Synology Storage

2 x 3.5/2.5" SATA HDD/SSD Drive Bays1.4 GHz Realtek RTD1296 Quad-Core2GB of DDR4 RAM1 x Gigabit Ethernet Port2 x USB 3.0 Type-A | 1 x USB 2.0 Type-ARAID 0, 1, Basic, Hybrid & JBODSequential Reads & Writes up to 112 MB/sHardware Encryption & Transcoding EngineSynology DiskStation Manager OSWindows & Mac Compatible

2 x 3.5/2.5" SATA HDD/SSD Drive Bays 1.4 GHz Realtek RTD1296 Quad-Core 1GB of DDR4 RAM 1 x Gigabit Ethernet Port 2 x USB 3.0 Type-A Ports RAID 0, 1, Basic, Hybrid, and JBOD Reads & Writes up to 112 MB/s Hardware Encryption & Transcoding Engine Synology DiskStation Manager OS Windows & Mac Compatible

2 x 3.5/2.5" SATA HDD/SSD Drive Bays2.0 GHz Intel Celeron J3355 Dual-Core2GB of 1866 MHz DDR3L RAM1 x Gigabit Ethernet Port3 x USB 3.0 Type-A | 1 x eSATARAID 0, 1, Basic, Hybrid, and JBODEncrypted Reads up to 113 MB/sEncrypted Writes up to 112 MB/sHardware Encryption & Transcoding EngineSynology DiskStation Manager OS

64-bit dual-core 1.4GHz processorOver 112 MB/s encrypted sequential reading throughput and 87 MB/s encrypted sequential writing throughputOver 40 TB raw single volume capacity.Noise Level 20.6 dB(A)Supports up to 16 IP cameras

SFF 1 x Xeon E-2124G / 3.4 GHz processor RAM 16 GB memory SSD 512 GB hard disk NVMe Class 40 DVD-Writer connectivity UHD Graphics P630 graphics GigE Win 10 Pro for Workstations monitor: none

4GB DDR3L-1866 memory, expandable up to 8GB; Scalable up to 9 drives with Synology DX517Quad-core processor with AES-NI hardware encryption engine; Dual 1GbE LAN with failover and Link Aggregation supportEncrypted sequential throughput at over 225 MB/s reading and 221 MB/s writingAdvanced file system offering 65,000 system-wide snapshots and 1,024 snapshots per shared folderDual-channel H.265/H.264 4K video transcoding on the fly. Operating temperature: 5°C to 40°C (40°F to 104°F).Maximum Internal Raw Capacity: 56 TB (14 TB drive x 4) (Capacity may vary by RAID types)Compatibility: HDD/SSD, IP Camera, Surveillance Devices, Router, Network Card, Other Dev

Quad-core CPU with AES-NI encryption engine, delivering reading and writing throughput at over 225 MB/s even when data are encryptedLoaded with two 4GB DDR3L memory module, providing 8GB memory capacity in totalBuilt-in two M.2 NVMe SSD slots for system cache support; Dual 1GbE (RJ-45) ports with failover and Link Aggregation supportDual-channel H.264/H.265 4K video transcoding on the flyScalable up to 10 drives with one expansion unit DX517 connected

Brand:SynologyColour:BlackItem Height:16.6 CentimetersItem Width:23.6 CentimetersItem Weight:5.05 KgProduct Dimensions:28.2 x 23.6 x 16.6 cmItem model number:DS1618+Processor Count:1Hard Drive Interface:Serial ATA-600Hardware Platform:Windows, MAC, Linux

4 GB DDR4 memory pre-installed, expandable up to 32 GBSuperior sequential throughput at over 2, 045 MB/s reading and 656 MB/s writingBoost IOPS performance with M.2 NV Me/SATA SSD cache through optional M2D18 adapter cardFour Gigabit LAN ports (RJ-45) with failover and Link Aggregation support; optional 10GbE add-on card provides high-speed data transfer rateScalable up to 18 drives with 2 expansion unit DX517 TO meet high capacity demands

Brand:SynologyColour:WhiteItem Height:10 CentimetersItem Width:16.5 CentimetersItem Weight:871 gProduct Dimensions:22.6 x 16.5 x 10 cmItem model number:DS218jProcessor Count:2RAM Size:512 MBComputer Memory Type:DDR3 SDRAMHard Drive Interface:Serial ATA-600Voltage:240 VoltsHardware Platform:Windows, MAC, Linux

Brand:SynologySeries:DiskstationItem Height:27.9 CentimetersItem Width:30.5 CentimetersItem Weight:9.25 KgProduct Dimensions:35.6 x 30.5 x 27.9 cmItem model number:DS2415+Wattage:1.00

Brand:Western DigitalSeries:RedForm Factor:3.5 InchItem Height:14.7 CentimetersItem Width:26 MillimetersItem Weight:599 gProduct Dimensions:10.2 x 2.6 x 14.7 cmItem model number:WD20EFRXRAM Size:2 GBComputer Memory Type:DDR3 SDRAMHard Drive Size:2 TBHard Drive Interface:Serial ATAVoltage:240 VoltsWattage:4 WattsHardware Platform:PCIncluded Components:Hard Drive

Brand:Western DigitalSeries:Red ProItem Height:30 MillimetersItem Width:11 CentimetersItem Weight:721 gProduct Dimensions:15.5 x 11 x 3 cmItem model number:WD2002FFSXHard Drive Size:2 TBHard Drive Interface:Serial ATAWireless Type:Radio FrequencyHardware Platform:PCIncluded Components:Hard Drive

Brand:Western DigitalSeries:Red ProColour:RedItem Height:26 MillimetersItem Width:10.2 CentimetersScreen Size:4 InchesItem Weight:717 gProduct Dimensions:14.7 x 10.2 x 2.6 cmItem model number:WD4002FFWXHard Drive Size:4 TBHard Drive Interface:Serial ATAWireless Type:Radio FrequencyWattage:9.1 WattsHardware Platform:PCIncluded Components:NAS drive

Brand:Western DigitalModel:WD4003FFBXModel Year:2018Item Weight:717 gProduct Dimensions:14.7 x 10.2 x 2.6 cmHard Drive Size:4 TBHardware Interface:SATA 6.0 Gb/sBuffer Size:256 MBWattage:7.2Batteries Included:No

CPU :CPU Model : Intel Xeon Silver 4110 x 2 CPU Architecture : 64-bit CPU Frequency : 8-Core 2.1 (base) / 3.0 (turbo) GHz Hardware Encryption Engine (AES-NI) : Yes Memory :System Memory : 32GB DDR4 ECC RDIMM Memory Module Pre-installed : 32 GB (16 GB x 2) Total Memory Slots : 16 Memory Expandable up to : 512 GB (32 GB x 16) Storage :Drive Bays : 24 Maximum Drive Bays with Expansion Unit : 48 (RX1217sas) / 72 (RX2417sas) Compatible Drive Type* (See all supported drives)2.5" SAS HDD2.5" SAS SSD2.5" SATA SSD Maximum Internal Raw Capacity : 184.32 TB (7.68 TB drive x 24) (Capacity may vary by RAID types) Maximum Raw Capacity with Expansion Units : 568.32 TB (184.32 TB + 16 TB drive x 24) (Capacity may vary by RAID types) Maximum Single Volume Size*200 TB (for RAID 5 or RAID 6 groups only)108 TB Hot Swappable Drive : Yes External Ports :RJ-45 1GbE LAN Port : 2 (with Link Aggregation / Failover support) RJ-45 10GbE LAN Port : 2 (with Link Aggregation / Failover support) USB 3.0 Port : 2 Expansion Port : 1 PCIePCIe Expansion : 2 x Gen3 x8 slots (x8 link) Add-In-Card Support : PCIe Network Interface Card (Learn more) File System :Internal Drives :BtrfsEXT4 External Drives :BtrfsEXT4EXT3FATNTFSHFS+exFAT* Form Factor (RU) : 2U Size (Height x Width x Depth) : 88 mm x 482 mm x 724 mm Weight : 17.26 kg Rack Installation Support* : 4-post 19" rack (Synology Rail Kit - RKS1317) NotesThe rail kit is sold separately Others :System Fan : 80 mm x 80 mm x 4 pcs Fan Speed Mode : Full-Speed ModeCool Mode Quiet Mode Easy Replacement System Fan : YesPower Recovery : YesNoise Level* : 53.7 dB(A) Scheduled Power On / Off : YesWake on LAN / WAN : YesPower Supply Unit / Adapter : 800 W Redundant Power Supply : YesAC Input Power Voltage : 100 V to 240 V AC Power Frequency : 50/60 Hz, Single Phase Power Consumption*288.49 W (Access) 145.8 W (HDD Hibernation) Temperature :Operating Temperature : 0°C to 35°C (32°F to 95°F) Storage Temperature : -20°C to 60°C (-5°F to 140°F) Relative Humidity : 5% to 95% RH Warranty: 5 Years

CPU : CPU Model : Intel Xeon D-1541  CPU Architecture : 64-bit  CPU Frequency : 8-Core 2.1 (base) / 2.7 (turbo) GHz  Hardware Encryption Engine (AES-NI) : Yes   Memory : System Memory : 16 GB DDR4 ECC RDIMM  Memory Module Pre-installed : 16 GB (16 GB x 1)  Total Memory Slots : 4  Memory Expandable up to : 128 GB (32 GB x 4)    Storage : Drive Bays : 24  Maximum Drive Bays with Expansion Unit : 48 (RX1217sas) / 72 (RX2417sas)  Compatible Drive Type* (See all supported drives) : 2.5" SAS HDD 2.5" SAS SSD 2.5" SATA SSD   Maximum Internal Raw Capacity : 368.44 TB (15.36 TB drive x 24) (Capacity may vary by RAID types)  Maximum Raw Capacity with Expansion Units :1,105.92 TB (368.44 TB + 15.36 TB drive x 48) (Capacity may vary by RAID types)  Maximum Single Volume Size* 200 TB (32 GB RAM required, for RAID 5 or RAID 6 groups only) 108 TB   Hot Swappable Drive : Yes   External Ports : RJ-45 1GbE LAN Port : 4 (with Link Aggregation / Failover support)  RJ-45 10GbE LAN Port : 2 (with Link Aggregation / Failover support)  USB 3.0 Port : 2  Expansion Port : 1    PCIe : PCIe Expansion : 1 x Gen3 x8 slot (x8 link)  Add-In-Card Support :  PCIe Network Interface Card (Learn more)    File System : Internal Drives : Btrfs EXT4   External Drives : Btrfs EXT4 EXT3 FAT NTFS HFS+ exFAT*   Appearance : Form Factor (RU) : 2U  Size (Height x Width x Depth) : 88 mm x 482 mm x 724 mm   Weight : 14.9 kg  Rack Installation Support* : 4-post 19" rack (Synology Rail Kit - RKS1317)  Notes : The rail kit is sold separately    Others : System Fan : 80 mm x 80 mm x 4 pcs  Fan Speed Mode : Full-Speed Mode Cool Mode Quiet Mode Easy Replacement System Fan : Yes Power Recovery : Yes Noise Level* : 57 dB(A)  Scheduled Power On / Off :Yes Wake on LAN / WAN : Yes Power Supply Unit / Adapter : 500 W  Redundant Power Supply : Yes AC Input Power Voltage : 100 V to 240 V AC  Power Frequency : 50/60 Hz, Single Phase  Power Consumption* : 313.84 W (Access)  125.77 W (HDD Hibernation)    Warranty : 5Years 

CPUCPU Model : Intel Pentium D1508 CPU Architecture : 64-bit CPU Frequency : Dual Core 2.2 (base) / 2.6 (turbo) GHz Hardware Encryption Engine (AES-NI) :Yes Memory :System Memory : 8 GB DDR4 ECC SO-DIMM Memory Module Pre-installed : 8 GB (8 GB x 1) Total Memory Slots : 2 Memory Expandable up to : 32 GB (16 GB x 2) Storage :Drive Bays : 12 Maximum Drive Bays with Expansion Unit : 36 Compatible Drive Type* (See all supported drives) : 2.5" SATA SSD Maximum Internal Raw Capacity : 92.16 TB (7.68 TB drive x 12) (Capacity may vary by RAID types) Maximum Raw Capacity with Expansion Units : 476.16 TB (92.16 TB + 16 TB drive x 24) (Capacity may vary by RAID types) Maximum Single Volume Size*200 TB (32 GB RAM required, for RAID 5 or RAID 6 groups only)108 TBHot Swappable Drive : Yes External Ports :RJ-45 1GbE LAN Port : 4 (with Link Aggregation / Failover support) USB 3.0 Port : 3 Expansion Port : 2 PCIe :PCIe Expansion : 1 x Gen3 x8 slot (x8 link) Add-In-Card Support :PCIe Network Interface Card (Learn more) M2D18 - Dual M.2 SATA/NVMe SSD adapter card for SSD cache File System :Internal Drives :BtrfsEXT4 External Drives :BtrfsEXT4EXT3FATNTFSHFS+exFAT* Appearance :Size (Height x Width x Depth) : 166 mm x 282 mm x 243 mm Weight : 5.2 kg Others:System Fan : 92 mm x 92 mm x 2 pcs Fan Speed Mode :Full-Speed ModeCool ModeQuiet Mode Easy Replacement System Fan : YesBrightness Adjustable Front LED Indicators : YesPower Recovery : YesNoise Level* : 28.1 dB(A) Scheduled Power On / Off : YesWake on LAN / WAN : YesPower Supply Unit / Adapter : 250 W AC Input Power Voltage : 100 V to 240 V AC Power Frequency : 50/60 Hz, Single Phase Power Consumption* :107.92 W (Access) 48.36 W (HDD Hibernation) British Thermal Unit :368.45 BTU/hr (Access) 165.12 BTU/hr (HDD Hibernation) Temperature :Operating Temperature : 5°C to 40°C (40°F to 104°F) Storage Temperature : -20°C to 60°C (-5°F to 140°F) Relative Humidity: 5% to 95% RH Warranty : 5 Years

CPU : CPU Model : Intel Xeon D-1567  CPU Architecture : 64-bit  CPU Frequency : 12 Core 2.1 (base) / 2.7 (turbo) GHz  Hardware Encryption Engine (AES-NI) : Yes   Memory : System Memory : 16 GB DDR4 ECC RDIMM  Memory Module Pre-installed : 16 GB (16 GB x 1)  Total Memory Slots : 4  Memory Expandable up to : 128 GB (32 GB x 4)    Storage : Drive Bays : 12  Maximum Drive Bays with Expansion Unit : 96 (RX1217sas) / 180 (RX2417sas)  Compatible Drive Type* (See all supported drives) : 3.5" SAS HDD 2.5" SAS HDD 2.5" SAS SSD 3.5" SATA HDD 2.5" SATA HDD  2.5" SATA SSD   Maximum Internal Raw Capacity : 192 TB (16 TB drive x 12) (Capacity may vary by RAID types)  Maximum Raw Capacity with Expansion Units : 1,536 TB (192 TB + 16 TB drive x 84) (Capacity may vary by RAID types)  Maximum Single Volume Size* : 200 TB (32 GB RAM required, for RAID 5 or RAID 6 groups only) 108 TB   Hot Swappable Drive : Yes   External Ports : RJ-45 1GbE LAN Port : 4 (with Link Aggregation / Failover support)  RJ-45 10GbE LAN Port: 2 (with Link Aggregation / Failover support)  USB 3.0 Port : 2  Expansion Port :1    PCIe : PCIe Expansion : 2 x Gen3 x8 slots (x8 link)  Add-In-Card Support : PCIe Network Interface Card (Learn more)    File System : Internal Drives : Btrfs EXT4   External Drives : Btrfs EXT4 EXT3 FAT NTFS HFS+ exFAT* Notes : exFAT Access is purchased separately in Package Center.    Appearance : Form Factor (RU) : 2U  Size (Height x Width x Depth) : 88 mm x 482 mm x 724 mm  Weight : 14.5 kg  Rack Installation Support* : 4-post 19" rack (Synology Rail Kit - RKS1317)  Notes : The rail kit is sold separately    Others : System Fan : 80 mm x 80 mm x 4 pcs  Fan Speed Mode : Full-Speed Mode Cool Mode Quiet Mode Easy Replacement System Fan : Yes Power Recovery : Yes Noise Level* : 49.8 dB(A)  Scheduled Power On / Off : Yes Wake on LAN / WAN :Yes Power Supply Unit / Adapter : 500 W  Redundant Power Supply : Yes AC Input Power Voltage: 100 V to 240 V AC  Power Frequency : 50/60 Hz, Single Phase  Power Consumption* : 156.23 W (Access)  72.37 W (HDD Hibernation)    British Thermal Unit : 533.08 BTU/hr (Access)  246.94 BTU/hr (HDD Hibernation)    Temperature : Operating Temperature : 0°C to 35°C (32°F to 95°F)  Storage Temperature : -20°C to 60°C (-5°F to 140°F)  Relative Humidity : 5% to 95% RH    Warranty : 5 Years 

CPU : CPU Model : Intel Xeon D-1541  CPU Architecture : 64-bit  CPU Frequency : 8-Core 2.1 (base) / 2.7 (turbo) GHz  Hardware Encryption Engine (AES-NI) : Yes   Memory : System Memory : 16 GB DDR4 ECC RDIMM  Memory Module Pre-installed : 16 GB (16 GB x 1)  Total Memory Slots : 4  Memory Expandable up to : 128 GB (32 GB x 4)    Storage : Drive Bays : 12  Maximum Drive Bays with Expansion Unit : 96 (RX1217sas) / 180 (RX2417sas)  Compatible Drive Type* (See all supported drives) : 3.5" SAS HDD 2.5" SAS HDD 2.5" SAS SSD 3.5" SATA HDD 2.5" SATA HDD  2.5" SATA SSD   Maximum Internal Raw Capacity : 192 TB (16 TB drive x 12) (Capacity may vary by RAID types)  Maximum Raw Capacity with Expansion Units : 1,536 TB (192 TB + 16 TB drive x 84) (Capacity may vary by RAID types)  Maximum Single Volume Size* : 200 TB (32 GB RAM required, for RAID 5 or RAID 6 groups only) 108 TB   Hot Swappable Drive : Yes   External Ports : RJ-45 1GbE LAN Port : 4 (with Link Aggregation / Failover support)  RJ-45 10GbE LAN Port : 2 (with Link Aggregation / Failover support)  USB 3.0 Port : 2  Expansion Port : 1    PCIe :  PCIe Expansion : 2 x Gen3 x8 slots (x8 link)  Add-In-Card Support : PCIe Network Interface Card (Learn more)    File System : Internal Drives : Btrfs EXT4   External Drives : Btrfs EXT4 EXT3 FAT NTFS HFS+ exFAT* Notes : exFAT Access is purchased separately in Package Center.    Appearance : Form Factor (RU) : 2U  Size (Height x Width x Depth) : 88 mm x 482 mm x 724 mm  Weight : 14.5 kg  Rack Installation Support* :4-post 19" rack (Synology Rail Kit - RKS1317)  Notes : The rail kit is sold separately    Others : System Fan : 80 mm x 80 mm x 4 pcs  Fan Speed Mode :  Full-Speed Mode Cool Mode Quiet Mode Easy Replacement System Fan : Yes Power Recovery : Yes Noise Level* : 49.8 dB(A)  Scheduled Power On / Off : Yes Wake on LAN / WAN  : Yes Power Supply Unit / Adapter : 500 W  Redundant Power Supply : Yes AC Input Power Voltage : 100 V to 240 V AC  Power Frequency : 50/60 Hz, Single Phase  Power Consumption* : 137.17 W (Access)  70.95 W (HDD Hibernation)    British Thermal Unit : 468.04 BTU/hr (Access)  242.09 BTU/hr (HDD Hibernation)    Temperature : Operating Temperature : 0°C to 35°C (32°F to 95°F)  Storage Temperature : -20°C to 60°C (-5°F to 140°F)  Relative Humidity : 5% to 95% RH    Warranty : 5 Years

Controller : Number of Controller Module : 2    CPU : CPU Model : Intel Xeon D-1521  CPU Quantity (per controller) : 1  CPU Architecture : 64-bit  CPU Frequency : Quad Core 2.4 (base) / 2.7 (turbo) GHz  Hardware Encryption Engine (AES-NI) : Yes   Memory : System Memory (per controller) : 8 GB DDR4 ECC UDIMM  Pre-installed Memory Module (per controller) : 8 GB (8 GB x 1)  Total Memory Slots (per controller) : 4  Expandable Memory (per controller): 64 GB (16 GB x 4)    Storage : Drive Bays : 12  Maximum Drive Bays with Expansion Unit : 36 (RXD1219sas)  Compatible Drive Type* (See all supported drives) : 3.5" SAS HDD 2.5" SAS HDD 2.5" SAS SSD   Maximum Internal Raw Capacity : 192 TB (16 TB drive x 12) (Capacity may vary by RAID types)  Maximum Raw Capacity with Expansion Units : 576 TB (192 TB + 16 TB drive x 24) (Capacity may vary by RAID types)  Maximum Single Volume Size* : 200 TB (32 GB RAM required, for RAID 5 or RAID 6 groups only) 108 TB   Hot Swappable Drive : Yes   External Ports : RJ-45 1GbE LAN Port (per controller) : 2 (with Link Aggregation / Failover support)  RJ-45 10GbE LAN Port (per controller) : 1  Expansion Port : 1    PCIe : PCIe Expansion (per controller) : 1 x Gen3 x8 slot (x8 link)  Add-In-Card Support : PCIe Network Interface Card (Learn more)    File System : Internal Drives : Btrfs EXT4   Appearance : Form Factor (RU) : 2U  Size (Height x Width x Depth) : 88 mm x 430.5 mm x 692 mm  Size (Height x Width x Depth) (with server ears) : 88 mm x 482 mm x 724 mm  Weight : 19.7 kg  Rack Installation Support* : 4-post 19" rack (Synology Rail Kit - RKS1317)  Notes : The rail kit is sold separately    Others : System Fan : 60 mm x 60 mm x 2 pcs  Fan Speed Mode : Full-Speed Mode Cool Mode Quiet Mode   Easy Replacement System Fan : Yes Power Recovery : Yes Noise Level* : 51.3 dB(A)  Power Supply Unit / Adapter : 500 W  Redundant Power Supply : Yes AC Input Power Voltage: 100 V to 240 V AC  Power Frequency : 50/60 Hz, Single Phase  Power Consumption* : 417.48 W (Access)  274.38 W (HDD Hibernation)    British Thermal Unit : 1425.45 BTU/hr (Access)  936.85 BTU/hr (HDD Hibernation)    Temperature : Operating Temperature : 0°C to 35°C (32°F to 95°F)  Storage Temperature : -20°C to 60°C (-5°F to 140°F)  Relative Humidity : 5% to 95% RH    Warranty : 5 Years

CPU : CPU Model : Intel Xeon D-1541  CPU Architecture : 64-bit  CPU Frequency : 8-Core 2.1 (base) / 2.7 (turbo) GHz  Hardware Encryption Engine (AES-NI) : Yes   Memory : System Memory : 8 GB DDR4 ECC UDIMM  Memory Module Pre-installed : 8 GB (8 GB x 1)  Total Memory Slots : 4  Memory Expandable up to : 64 GB (16 GB x 4)    Storage : Drive Bays : 16  Maximum Drive Bays with Expansion Unit : 40  Compatible Drive Type* (See all supported drives) : 3.5" SATA HDD 2.5" SATA HDD  2.5" SATA SSD   Maximum Internal Raw Capacity : 256 TB (16 TB drive x 16) (Capacity may vary by RAID types)  Maximum Raw Capacity with Expansion Units :  640 TB (256 TB + 16 TB drive x 24) (Capacity may vary by RAID types)  Maximum Single Volume Size* : 200 TB (32 GB RAM required, for RAID 5 or RAID 6 groups only) 108 TB   Hot Swappable Drive : Yes   External Ports : RJ-45 1GbE LAN Port : 4 (with Link Aggregation / Failover support)  RJ-45 10GbE LAN Port : 2 (with Link Aggregation / Failover support)  USB 3.0 Port : 2  Expansion Port : 2    PCIe : PCIe Expansion : 2 x Gen3 x8 slots (x8 link)  Add-In-Card Support : PCIe Network Interface Card (Learn more)  M2D18 - Dual M.2 SATA SSD adapter card for SSD cache Notes : RS4017xs+ with M2D18 can only support M.2 SATA SSD. M.2 NVMe/AHCI PCIe SSD is not supported.    File System : Internal Drives : Btrfs EXT4   External Drives : Btrfs EXT4 EXT3 FAT NTFS HFS+ exFAT* Notes : exFAT Access is purchased separately in Package Center.    Appearance : Form Factor (RU) : 3U  Size (Height x Width x Depth) : 132.3 mm x 482 mm x 656.5 mm  Weight : 17.4 kg  Rack Installation Support* : 4-post 19" rack (Synology Rail Kit - RKS1317)  Notes : The rail kit is sold separately    Others :  System Fan : 80 mm x 80 mm x 3 pcs  Fan Speed Mode : Full-Speed Mode Cool Mode Quiet Mode Easy Replacement System Fan : Yes Power Recovery : Yes Noise Level* : 44.7 dB(A)  Scheduled Power On / Off : Yes Wake on LAN / WAN : Yes Power Supply Unit / Adapter : 800 W  Redundant Power Supply : Yes AC Input Power Voltage : 100 V to 240 V AC  Power Frequency : 50/60 Hz, Single Phase  Power Consumption* : 136.4 W (Access)  69.2 W (HDD Hibernation)    British Thermal Unit : 465.7 BTU/hr (Access)  236.3 BTU/hr (HDD Hibernation)    Temperature : Operating Temperature : 5°C to 35°C (40°F to 95°F)  Storage Temperature : -20°C to 60°C (-5°F to 140°F)  Relative Humidity : 5% to 95% RH    Warranty : 5 Years

CPU : CPU Model : Intel Xeon D-1531  CPU Architecture : 64-bit  CPU Frequency : 6-Core 2.2 (base) / 2.7 (turbo) GHz  Hardware Encryption Engine (AES-NI) : Yes   Memory : System Memory : 8 GB DDR4 ECC UDIMM  Memory Module Pre-installed : 8 GB (8 GB x 1)  Total Memory Slots : 4  Memory Expandable up to : 64 GB (16 GB x 4)    Storage :  Drive Bays : 12  Maximum Drive Bays with Expansion Unit : 36  Compatible Drive Type* (See all supported drives) : 3.5" SATA HDD 2.5" SATA HDD  2.5" SATA SSD   Maximum Internal Raw Capacity : 192 TB (16 TB drive x 12) (Capacity may vary by RAID types)  Maximum Raw Capacity with Expansion Units : 576 TB (192 TB + 16 TB drive x 24) (Capacity may vary by RAID types)  Maximum Single Volume Size* :  200 TB (32 GB RAM required, for RAID 5 or RAID 6 groups only) 108 TB   Hot Swappable Drive : Yes   External Ports : RJ-45 1GbE LAN Port : 4 (with Link Aggregation / Failover support)  RJ-45 10GbE LAN Port : 2 (with Link Aggregation / Failover support)  USB 3.0 Port : 2  Expansion Port :2    PCIe : PCIe Expansion : 2 x Gen3 x8 slots (x8 link)  Add-In-Card Support :  PCIe Network Interface Card (Learn more)  M2D18 - Dual M.2 SATA SSD adapter card for SSD cache Notes : RS3617xs+ with M2D18 can only support M.2 SATA SSD. M.2 NVMe/AHCI PCIe SSD is not supported.    File System : Internal Drives: Btrfs EXT4   External Drives : Btrfs EXT4 EXT3 FAT NTFS HFS+ exFAT* Notes : exFAT Access is purchased separately in Package Center.    Appearance : Form Factor (RU) : 2U  Size (Height x Width x Depth) : 88 mm x 482 mm x 724 mm  Weight : 14.5 kg  Rack Installation Support* : 4-post 19" rack (Synology Rail Kit - RKS1317)  Notes : The rail kit is sold separately    Others : System Fan : 80 mm x 80 mm x 4 pcs  Fan Speed Mode : Full-Speed Mode Cool Mode Quiet Mode Easy Replacement System Fan : Yes Power Recovery : Yes Noise Level* : 50.2 dB(A)  Scheduled Power On / Off : Yes Wake on LAN / WAN : Yes Power Supply Unit / Adapter : 500 W  Redundant Power Supply : Yes AC Input Power Voltage : 100 V to 240 V AC  Power Frequency : 50/60 Hz, Single Phase  Power Consumption* : 133.9 W (Access)  69.18 W (HDD Hibernation)    British Thermal Unit : 456.89 BTU/hr (Access)  236.05 BTU/hr (HDD Hibernation)    Temperature : Operating Temperature : 5°C to 35°C (40°F to 95°F)  Storage Temperature : -20°C to 60°C (-5°F to 140°F)  Relative Humidity : 5% to 95% RH    Warranty : 5 Years 

CPU : CPU Model : Intel Xeon D-1531  CPU Architecture : 64-bit  CPU Frequency : 6-Core 2.2 (base) / 2.7 (turbo) GHz  Hardware Encryption Engine (AES-NI) : Yes   Memory : System Memory : 8 GB DDR4 ECC UDIMM  Memory Module Pre-installed : 8 GB (8 GB x 1)  Total Memory Slots : 4  Memory Expandable up to : 64 GB (16 GB x 4)    Storage :  Drive Bays : 12  Maximum Drive Bays with Expansion Unit : 36  Compatible Drive Type* (See all supported drives) : 3.5" SATA HDD 2.5" SATA HDD  2.5" SATA SSD   Maximum Internal Raw Capacity : 192 TB (16 TB drive x 12) (Capacity may vary by RAID types)  Maximum Raw Capacity with Expansion Units : 576 TB (192 TB + 16 TB drive x 24) (Capacity may vary by RAID types)  Maximum Single Volume Size* :  200 TB (32 GB RAM required, for RAID 5 or RAID 6 groups only) 108 TB   Hot Swappable Drive : Yes   External Ports : RJ-45 1GbE LAN Port : 4 (with Link Aggregation / Failover support)  RJ-45 10GbE LAN Port : 2 (with Link Aggregation / Failover support)  USB 3.0 Port : 2  Expansion Port :2    PCIe : PCIe Expansion : 2 x Gen3 x8 slots (x8 link)  Add-In-Card Support :  PCIe Network Interface Card (Learn more)  M2D18 - Dual M.2 SATA SSD adapter card for SSD cache Notes : RS3617xs+ with M2D18 can only support M.2 SATA SSD. M.2 NVMe/AHCI PCIe SSD is not supported.    File System : Internal Drives: Btrfs EXT4   External Drives : Btrfs EXT4 EXT3 FAT NTFS HFS+ exFAT* Notes : exFAT Access is purchased separately in Package Center.    Appearance : Form Factor (RU) : 2U  Size (Height x Width x Depth) : 88 mm x 482 mm x 724 mm  Weight : 14.5 kg  Rack Installation Support* : 4-post 19" rack (Synology Rail Kit - RKS1317)  Notes : The rail kit is sold separately    Others : System Fan : 80 mm x 80 mm x 4 pcs  Fan Speed Mode : Full-Speed Mode Cool Mode Quiet Mode Easy Replacement System Fan : Yes Power Recovery : Yes Noise Level* : 50.2 dB(A)  Scheduled Power On / Off : Yes Wake on LAN / WAN : Yes Power Supply Unit / Adapter : 500 W  Redundant Power Supply : Yes AC Input Power Voltage : 100 V to 240 V AC  Power Frequency : 50/60 Hz, Single Phase  Power Consumption* : 133.9 W (Access)  69.18 W (HDD Hibernation)    British Thermal Unit : 456.89 BTU/hr (Access)  236.05 BTU/hr (HDD Hibernation)    Temperature : Operating Temperature : 5°C to 35°C (40°F to 95°F)  Storage Temperature : -20°C to 60°C (-5°F to 140°F)  Relative Humidity : 5% to 95% RH    Warranty : 5 Years 

CPU : CPU Model : Intel Xeon D-1527  CPU Architecture : 64-bit  CPU Frequency : Quad Core 2.2 (base) / 2.7 (turbo) GHz  Hardware Encryption Engine (AES-NI) : Yes   Memory : System Memory : 8GB DDR4 ECC UDIMM  Memory Module Pre-installed : 8 GB (8 GB x 1)  Total Memory Slots: 4  Memory Expandable up to : 64 GB (16 GB x 4)    Storage : Drive Bays : 4  Maximum Drive Bays with Expansion Unit : 16  M.2 Drive Slots 2 (NVMe & SATA)    Compatible Drive Type* (See all supported drives) : 3.5" SATA HDD 2.5" SATA HDD  2.5" SATA SSD M.2 2280 NVMe & SATA SSD   Maximum Internal Raw Capacity : 64 TB (16 TB drive x 4) (Capacity may vary by RAID types)  Maximum Raw Capacity with Expansion Units : 256 TB (64 TB + 16 TB drive x 12) (Capacity may vary by RAID types)  Maximum Single Volume Size* : 200 TB (32 GB RAM required, for RAID 5 or RAID 6 groups only) 108 TB   Hot Swappable Drive : Yes   External Ports : RJ-45 1GbE LAN Port : 4 (with Link Aggregation / Failover support)  USB 3.0 Port : 2  Expansion Port : 1    PCIe : PCIe Expansion : 1 x Gen3 x8 slot (x8 link)  Add-In-Card Support : PCIe Network Interface Card (Learn more)    File System : Internal Drives : Btrfs EXT4   External Drives : Btrfs EXT4 EXT3 FAT NTFS HFS+ exFAT* Notes : exFAT Access is purchased separately in Package Center.    Appearance : Form Factor (RU) : 1U  Size (Height x Width x Depth) : 44 mm x 480 mm x 518.6 mm  Weight : 8.16 kg  Rack Installation Support* : 4-post 19" rack (Synology Rail Kit - RKM114/RKS1317)  Notes : The rail kit is sold separately    Others : System Fan : 40 mm x 40 mm x 2 pcs  Fan Speed Mode : Full-Speed Mode Cool Mode Quiet Mode Easy Replacement System Fan : Yes Power Recovery : Yes Noise Level* : 39.3 dB(A)  Scheduled Power On / Off : Yes Wake on LAN / WAN : Yes Power Supply Unit / Adapter : 150 W  Redundant Power Supply : Yes AC Input Power Voltage : 100 V to 240 V AC  Power Frequency: 50/60 Hz, Single Phase  Power Consumption* : 68.68 W (Access)  34.78 W (HDD Hibernation)    British Thermal Unit : 234.35 BTU/hr (Access)  118.67 BTU/hr (HDD Hibernation)    Temperature : Operating Temperature : 5°C to 35°C (40°F to 95°F)  Storage Temperature : -20°C to 60°C (-5°F to 140°F)  Relative Humidity : 5% to 95% RH    Warranty : 5 Years 

CPU : CPU Model : Intel Xeon D-1521  CPU Architecture : 64-bit  CPU Frequency : Quad Core 2.4 (base) / 2.7 (turbo) GHz  Hardware Encryption Engine (AES-NI) : Yes   Memory : System Memory : 8 GB DDR4 ECC UDIMM  Memory Module Pre-installed : 8 GB (8 GB x 1)  Total Memory Slots : 4  Memory Expandable up to : 64 GB (16 GB x 4)    Storage : Drive Bays : 12  Maximum Drive Bays with Expansion Unit : 36  Compatible Drive Type* (See all supported drives) : 3.5" SATA HDD 2.5" SATA HDD  2.5" SATA SSD   Maximum Internal Raw Capacity : 192 TB (16 TB drive x 12) (Capacity may vary by RAID types)  Maximum Raw Capacity with Expansion Units : 576 TB (192 TB + 16 TB drive x 24) (Capacity may vary by RAID types)  Maximum Single Volume Size* : 200 TB (32 GB RAM required, for RAID 5 or RAID 6 groups only) 108 TB   Hot Swappable Drive : Yes   External Ports : RJ-45 1GbE LAN Port : 4 (with Link Aggregation / Failover support)  USB 3.0 Port : 2  Expansion Port : 2    PCIe : PCIe Expansion :2 x Gen3 x8 slots (x8 link)  Add-In-Card Support : PCIe Network Interface Card (Learn more)  M2D18 - Dual M.2 SATA SSD adapter card for SSD cache Notes : RS3617RPxs with M2D18 can only support M.2 SATA SSD. M.2 NVMe/AHCI PCIe SSD is not supported.    File System : Internal Drives : Btrfs EXT4   External Drives : Btrfs EXT4 EXT3 FAT NTFS HFS+ exFAT* Notes : exFAT Access is purchased separately in Package Center.   Appearance : Form Factor (RU) : 2U  Size (Height x Width x Depth) : 88 mm x 482 mm x 724 mm  Weight : 14.5 kg  Rack Installation Support* : 4-post 19" rack (Synology Rail Kit - RKS1317)  Notes : The rail kit is sold separately    Others System Fan : 80 mm x 80 mm x 4 pcs  Fan Speed Mode: Full-Speed Mode Cool Mode Quiet Mode   Easy Replacement System Fan : Yes Power Recovery : Yes Noise Level* : 50.2 dB(A)  Scheduled Power On / Off : Yes Wake on LAN / WAN : Yes Power Supply Unit / Adapter : 500 W  Redundant Power Supply :Yes AC Input Power Voltage : 100 V to 240 V AC  Power Frequency : 50/60 Hz, Single Phase  Power Consumption* : 116.42 W (Access)  65.49 W (HDD Hibernation)    British Thermal Unit : 397.24 BTU/hr (Access)  223.46 BTU/hr (HDD Hibernation)    Temperature : Operating Temperature : 5°C to 35°C (40°F to 95°F)  Storage Temperature : -20°C to 60°C (-5°F to 140°F)  Relative Humidity : 5% to 95% RH    Warranty : 5 Years 

CPU : CPU Model : Intel Xeon D-1521  CPU Architecture : 64-bit  CPU Frequency : Quad Core 2.4 (base) / 2.7 (turbo) GHz  Hardware Encryption Engine (AES-NI) : Yes   Memory : System Memory : 8 GB DDR4 ECC UDIMM  Memory Module Pre-installed : 8 GB (8 GB x 1)  Total Memory Slots : 4  Memory Expandable up to : 64 GB (16 GB x 4)    Storage : Drive Bays : 12  Maximum Drive Bays with Expansion Unit : 36  Compatible Drive Type* (See all supported drives) : 3.5" SATA HDD 2.5" SATA HDD  2.5" SATA SSD   Maximum Internal Raw Capacity : 192 TB (16 TB drive x 12) (Capacity may vary by RAID types)  Maximum Raw Capacity with Expansion Units : 576 TB (192 TB + 16 TB drive x 24) (Capacity may vary by RAID types)  Maximum Single Volume Size* : 200 TB (32 GB RAM required, for RAID 5 or RAID 6 groups only) 108 TB   Hot Swappable Drive :Yes   External Ports : RJ-45 1GbE LAN Port : 4 (with Link Aggregation / Failover support)  USB 3.0 Port : 2  Expansion Port : 2    PCIe : PCIe Expansion : 2 x Gen3 x8 slots (x8 link)  Add-In-Card Support : PCIe Network Interface Card (Learn more)  M2D18 - Dual M.2 SATA SSD adapter card for SSD cache   File System : Internal Drives : Btrfs EXT4   External Drives: Btrfs EXT4 EXT3 FAT NTFS HFS+ exFAT* Notes : exFAT Access is purchased separately in Package Center.    Appearance : Form Factor (RU): 2U  Size (Height x Width x Depth)  : 88 mm x 482 mm x 724 mm  Weight: 14.5 kg  Rack Installation Support* : 4-post 19" rack (Synology Rail Kit - RKS1317)  Notes : The rail kit is sold separately    Others : System Fan : 80 mm x 80 mm x 4 pcs  Fan Speed Mode : Full-Speed Mode Cool Mode Quiet Mode Easy Replacement System Fan : Yes Power Recovery : Yes Noise Level* : 50.2 dB(A)  Scheduled Power On / Off : Yes Wake on LAN / WAN : Yes Power Supply Unit / Adapter : 500 W  AC Input Power Voltage : 100 V to 240 V AC  Power Frequency : 50/60 Hz, Single Phase  Power Consumption* : 142.76 W (Access)  55.05 W (HDD Hibernation)    British Thermal Unit : 487.12 BTU/hr (Access)  187.84 BTU/hr (HDD Hibernation)    Temperature : Operating Temperature : 5°C to 35°C (40°F to 95°F)  Storage Temperature : -20°C to 60°C (-5°F to 140°F)  Relative Humidity : 5% to 95% RH    Warranty : 5 Years 

CPU : CPU Model : Intel Xeon E3-1230 v2  CPU Architecture : 64-bit  CPU Frequency : Quad Core 3.3 (base) / 3.7 (turbo) GHz  Hardware Encryption Engine (AES-NI) : Yes   Memory : System Memory : 8 GB DDR3 ECC  Memory Module Pre-installed : 8 GB (4 GB x 2)  Total Memory Slots : 4  Memory Expandable up to : 32 GB (8 GB x 4)    Storage : Maximum Drive Bays with Expansion Unit : 180  Compatible Drive Type* (See all supported drives) : 3.5" SAS HDD 2.5" SAS HDD 2.5" SAS SSD   Maximum Raw Capacity with Expansion Units : 2,880 TB (16 TB drive x 180) (Capacity may vary by RAID types)  Maximum Single Volume Size* : 200 TB (32 GB RAM required, for RAID 5 or RAID 6 groups only) 108 TB   Hot Swappable Drive :Yes -  External Ports : RJ-45 1GbE LAN Port : 4 (with Link Aggregation / Failover support) + 1 for Heartbeat  USB 3.0 Port : 2  Expansion Port : 1    PCIe : PCIe Expansion : 1 x Gen3 x8 slot (x8 link)  Add-In-Card Support : PCIe Network Interface Card (Learn more)    File System : Internal Drives : Btrfs EXT4   External Drives : Btrfs EXT4 EXT3 FAT NTFS HFS+ exFAT* Notes : exFAT Access is purchased separately in Package Center.    Appearance : Form Factor (RU) : 1U  Size (Height x Width x Depth) : 44 mm x 480 mm x 515 mm  Weight : 7.3 kg  Rack Installation Support* : 4-post 19" rack (Synology Rail Kit - RKM114/RKS1317)  Notes : The rail kit is sold separately    Others: System Fan : 40 mm x 40 mm x 6 pcs  Fan Speed Mode : Full-Speed Mode Cool Mode Quiet Mode Easy Replacement System Fan : Yes Power Recovery : Yes Noise Level* :48 dB(A)  Scheduled Power On / Off : Yes Wake on LAN / WAN : Yes Power Supply Unit / Adapter : 150 W  Redundant Power Supply :Yes AC Input Power Voltage : 100 V to 240 V AC  Power Frequency : 50/60 Hz, Single Phase  Power Consumption* : 60.16 W (Access)    British Thermal Unit : 205.27 BTU/hr (Access)    Temperature : Operating Temperature : 5°C to 35°C (40°F to 95°F)  Storage Temperature : -20°C to 60°C (-5°F to 140°F)  Relative Humidity : 5% to 95% RH    Warranty : 5 Years

CPU : CPU Model : Intel Xeon D-1527  CPU Architecture : 64-bit  CPU Frequency : Quad Core 2.2 (base) / 2.7 (turbo) GHz  Hardware Encryption Engine (AES-NI) : Yes   Memory : System Memory : 16 GB DDR4 ECC SO-DIMM  Memory Module Pre-installed : 16 GB (8 GB x 2)  Total Memory Slots : 4  Memory Expandable up to : 48 GB (16 GB + 16 GB x 2)    Storage : Drive Bays : 12  Maximum Drive Bays with Expansion Unit : 36  Compatible Drive Type* (See all supported drives) : 3.5" SATA HDD 2.5" SATA HDD  2.5" SATA SSD   Maximum Internal Raw Capacity : 192 TB (16 TB drive x 12) (Capacity may vary by RAID types)  Maximum Raw Capacity with Expansion Units : 576 TB (192 TB + 16 TB drive x 24) (Capacity may vary by RAID types)  Maximum Single Volume Size* : 200 TB (32 GB RAM required, for RAID 5 or RAID 6 groups only) 108 TB   Hot Swappable Drive : Yes   External Ports : RJ-45 1GbE LAN Port : 4 (with Link Aggregation / Failover support)  USB 3.0 Port : 2  Expansion Port : 2    PCIe : PCIe Expansion : 1 x Gen3 x8 slot (x8 link)  Add-In-Card Support : PCIe Network Interface Card (Learn more)  M2D18 - Dual M.2 SATA SSD adapter card for SSD cache Notes : DS3617xs with M2D18 can only support M.2 SATA SSD. M.2 NVMe/AHCI PCIe SSD is not supported.    File System : Internal Drives : Btrfs EXT4   External Drives : Btrfs EXT4 EXT3 FAT NTFS HFS+ exFAT* Notes : exFAT Access is purchased separately in Package Center.    Appearance :  Size (Height x Width x Depth) : 270 mm x 300 mm x 340 mm  Weight : 9.8 kg    Others : System Fan : 120 mm x 120 mm x 2 pcs  Fan Speed Mode : Full-Speed Mode Cool Mode Quiet Mode Easy Replacement System Fan : Yes Power Recovery : Yes Noise Level* : 22.3 dB(A)  Scheduled Power On / Off : Yes Wake on LAN / WAN : Yes Power Supply Unit / Adapter : 500 W  AC Input Power Voltage : 100 V to 240 V AC  Power Frequency : 50/60 Hz, Single Phase    Power Consumption* :   108.2 W (Access)  53.4 W (HDD Hibernation)    British Thermal Unit 369.4 BTU/hr (Access)  182.3 BTU/hr (HDD Hibernation)    Temperature : Operating Temperature : 5°C to 40°C (40°F to 104°F)  Storage Temperature : -20°C to 60°C (-5°F to 140°F)  Relative Humidity: 5% to 95% RH    Warranty : 5 Years 

CPU :CPU Model : Intel Pentium D1508 CPU Architecture : 64-bit CPU Frequency : Dual Core 2.2 (base) / 2.6 (turbo) GHz Hardware Encryption Engine (AES-NI) : Yes Memory :System Memory : 8 GB DDR4 ECC SO-DIMM Memory Module Pre-installed : 8 GB (8 GB x 1) Total Memory Slots : 2 Memory Expandable up to : 32 GB (16 GB x 2) Storage :Drive Bays : 6 Maximum Drive Bays with Expansion Unit : 30 Compatible Drive Type* (See all supported drives) :3.5" SATA HDD2.5" SATA HDD 2.5" SATA SSD Maximum Internal Raw Capacity : 96 TB (16 TB drive x 6) (Capacity may vary by RAID types) Maximum Raw Capacity with Expansion Units : 480 TB (96 TB + 16 TB drive x 24) (Capacity may vary by RAID types) Maximum Single Volume Size* : 200 TB (32 GB RAM required, for RAID 5 or RAID 6 groups only) 108 TB Hot Swappable Drive : Yes External Ports :RJ-45 1GbE LAN Port : 4 (with Link Aggregation / Failover support) USB 3.0 Port : 3 Expansion Port : 2 PCIe :PCIe Expansion : 1 x Gen3 x8 slot (x8 link) Add-In-Card Support : PCIe Network Interface Card (Learn more) M2D18 - Dual M.2 SATA/NVMe SSD adapter card for SSD cache File System :Internal Drives :BtrfsEXT4 External Drives :BtrfsEXT4EXT3FATNTFSHFS+exFAT*Notes : exFAT Access is purchased separately in Package Center. Appearance :Size (Height x Width x Depth) : 166 mm x 282 mm x 243 mm Weight : 5.2 kg Others :System Fan : 92 mm x 92 mm x 2 pcs Fan Speed Mode :Full-Speed ModeCool ModeQuiet ModeEasy Replacement System Fan : YesBrightness Adjustable Front LED Indicators : YesPower Recovery : YesNoise Level* : 25.5 dB(A) Scheduled Power On / Off : YesWake on LAN / WAN : YesPower Supply Unit / Adapter : 250 W AC Input Power Voltage : 100 V to 240 V AC Power Frequency : 50/60 Hz, Single Phase Power Consumption* :79.44 W (Access) 56.92 W (HDD Hibernation) British Thermal Unit :271.24 BTU/hr (Access) 194.35 BTU/hr (HDD Hibernation) Temperature :Operating Temperature : 5°C to 40°C (40°F to 104°F) Storage Temperature : -20°C to 60°C (-5°F to 140°F) Relative Humidity : 5% to 95% RH Warranty : 5 Years

CPU CPU Model Intel Celeron J3355CPU Architecture 64-bitCPU Frequency Dual Core 2.0 (base) / 2.5 (burst) GHzHardware Encryption Engine (AES-NI) Hardware Transcoding Engine H.264 (AVC), H.265 (HEVC), MPEG-2 and VC-1; maximum resolution: 4K (4096 x 2160); maximum frame rate per second (FPS): 30 Memory System Memory 2 GB DDR3LMemory Module Pre-installed 2 GB (2 GB x 1)Total Memory Slots 2Memory Expandable up to 6 GB (2 GB + 4 GB) Notes Synology reserves the right to replace memory modules with the same or higher frequency based on supplier's product life cycle status. Rest assured that the compatibility and stability have been strictly verified with the same benchmark to ensure identical performance.Please select Synology memory modules for optimum compatibility and reliability. Synology will not provide complete product warranty or technical support if non-Synology memory modules are used for memory expansion. Storage Drive Bays 6Compatible Drive Type* (See all supported drives) 2.5" SATA HDD2.5" SATA SSDMaximum Internal Raw Capacity 46.08 TB (7.68 TB drive x 6) (Capacity may vary by RAID types)Maximum Single Volume Size* 108 TBHot Swappable Drive Yes Notes "Compatible drive type" indicates drives that have been tested to be compatible with Synology products. This term does not indicate the maximum connection speed of each drive bay.The maximum single volume size is not directly related to the maximum raw capacity. (Learn more)Each internal volume (may consist of multiple drives) is expandable up to 108TB. External Ports RJ-45 1GbE LAN Port 2 (with Link Aggregation / Failover support)USB 3.0 Port 2 File System Internal Drives : Btrfs / EXT4External Drives : Btrfs / EXT4 / EXT3 / FAT / NTFS / HFS+ / exFAT*Notes exFAT Access is purchased separately in Package Center. Appearance Size (Height x Width x Depth) 121 mm x 151 mm x 175 mmWeight 1.4 kg Others System Fan 80 mm x 80 mm x 1 pcsFan Speed Mode Full-Speed ModeCool ModeQuiet ModeEasy Replacement System Fan Brightness Adjustable Front LED Indicators Power Recovery Noise Level* 20.5 dB(A)Scheduled Power On / Off Wake on LAN / WAN Power Supply Unit / Adapter 65 WAC Input Power Voltage 100 V to 240 V ACPower Frequency 50/60 Hz, Single PhasePower Consumption* 34.88 W (Access) 7.59 W (HDD Hibernation)British Thermal Unit 119.1 BTU/hr (Access) 25.92 BTU/hr (HDD Hibernation) Notes Power consumption is measured when it is fully loaded with Western Digital 1TB WD10JFCX hard drive(s).Noise Level Testing Environment: Fully loaded with WD 1TB WD10JFCX hard drive(s) in the idle state. Two G.R.A.S. Type 40AE microphones, each set up 1 meter away from the Synology NAS at the front and rear. Background noise: 17.2 dB(A); Temperature: 23.6?C; Humidity: 58.2%. Temperature Operating Temperature 5°C to 40°C (40°F to 104°F)Storage Temperature -20°C to 60°C (-5°F to 140°F)Relative Humidity 5% to 95% RH Certification : EAC /VCCI/RCM/FCC/CE/BSMI/ Warranty : 2 Years NotesThe warranty period starts from the purchase date as stated on your purchase receipt. (Learn more) Environment RoHS CompliantPackaging ContentMain Unit X 1AC Power Adapter X 1AC Power Cord X 1RJ-45 LAN Cable X 2Quick Installation Guide X 1 Optional Accessories D3NS1866L-4G DDR3 non-ECC SO-DIMMSurveillance Device License PackVS360HDVS960HD

CPU    CPU Model Intel Celeron J3355 CPU Architecture 64-bit CPU Frequency Dual Core 2.0 (base) / 2.5 (burst) GHz Hardware Encryption Engine (AES-NI) Hardware Transcoding Engine H.264 (AVC), H.265 (HEVC), MPEG-2 and VC-1; maximum resolution: 4K (4096 x 2160); maximum frame rate per second (FPS): 30   Memory   System Memory 2 GB DDR3L Memory Module Pre-installed 2 GB (2 GB x 1) Total Memory Slots 2 Memory Expandable up to 6 GB (2 GB + 4 GB)   Notes   Synology reserves the right to replace memory modules with the same or higher frequency based on supplier's product life cycle status. Rest assured that the compatibility and stability have been strictly verified with the same benchmark to ensure identical performance. Please select Synology memory modules for optimum compatibility and reliability. Synology will not provide complete product warranty or technical support if non-Synology memory modules are used for memory expansion.   Storage   Drive Bays 2 Compatible Drive Type* (See all supported drives) 3.5" SATA HDD 2.5" SATA HDD 2.5" SATA SSD Maximum Internal Raw Capacity 32 TB (16 TB drive x 2) (Capacity may vary by RAID types) Maximum Single Volume Size* 108 TB Hot Swappable Drive Yes   Notes   "Compatible drive type" indicates drives that have been tested to be compatible with Synology products. This term does not indicate the maximum connection speed of each drive bay. The maximum single volume size is not directly related to the maximum raw capacity. (Learn more) Each internal volume (may consist of multiple drives) is expandable up to 108TB.   External Ports   RJ-45 1GbE LAN Port 1 USB 3.0 Port 3 eSATA Port 1 USB / SD Copy File System   Internal Drives : Btrfs/EXT4   External Drives : Btrfs / EXT4 / EXT3/ FAT/ NTFS / HFS+ / exFAT*   Notes exFAT Access is purchased separately in Package Center.   Appearance   Size (Height x Width x Depth) 165 mm x 108 mm x 232.2 mm Weight 1.30 kg   Others   System Fan 92 mm x 92 mm x 1 pcs Fan Speed Mode Full-Speed Mode Cool Mode Quiet Mode Brightness Adjustable Front LED Indicators   Power Recovery   Noise Level* 19.3 dB(A) Scheduled Power On / Off Wake on LAN / WAN Power Supply Unit / Adapter 60 W AC Input Power Voltage 100 V to 240 V AC Power Frequency 50/60 Hz, Single Phase Power Consumption* 17.23 W (Access)  5.4 W (HDD Hibernation) British Thermal Unit 58.79 BTU/hr (Access)  18.43 BTU/hr (HDD Hibernation)   Notes   Power consumption is measured when it is fully loaded with Western Digital 1TB WD10EFRX hard drive(s). Noise Level Testing Environment: Fully loaded with Seagate 2TB ST2000VN000 hard drive(s) in the idle state. Two G.R.A.S. Type 40AE microphones, each set up 1 meter away from the Synology NAS at the front and rear. Background noise: 16.49-17.51 dB(A); Temperature: 24.25-25.75?C; Humidity: 58.2-61.8%   Temperature   Operating Temperature 5°C to 40°C (40°F to 104°F) Storage Temperature -20°C to 60°C (-5°F to 140°F) Relative Humidity 5% to 95% RH   Certification : EAC / VCCI / CCC / RCM / KC / FCC / CE / BSMI   Warranty : 2 Years

CPU   CPU Model Intel Celeron J3455 CPU Architecture 64-bit CPU Frequency Quad Core 1.5 (base) / 2.3 (burst) GHz Hardware Encryption Engine (AES-NI) Hardware Transcoding Engine H.264 (AVC), H.265 (HEVC), MPEG-2 and VC-1; maximum resolution: 4K (4096 x 2160); maximum frame rate per second (FPS): 30   Memory   System Memory 2 GB DDR3L Memory Module Pre-installed 2 GB (2 GB x 1) Total Memory Slots 2 Memory Expandable up to 6 GB (2 GB + 4 GB)   Notes   Synology reserves the right to replace memory modules with the same or higher frequency based on supplier's product life cycle status. Rest assured that the compatibility and stability have been strictly verified with the same benchmark to ensure identical performance. Please select Synology memory modules for optimum compatibility and reliability. Synology will not provide complete product warranty or technical support if non-Synology memory modules are used for memory expansion.   Storage   Drive Bays 2 Maximum Drive Bays with Expansion Unit 7 Compatible Drive Type* (See all supported drives) 3.5" SATA HDD 2.5" SATA HDD 2.5" SATA SSD Maximum Internal Raw Capacity 32 TB (16 TB drive x 2) (Capacity may vary by RAID types) Maximum Raw Capacity with Expansion Units 112 TB (32 TB + 16 TB drive x 5) (Capacity may vary by RAID types) Maximum Single Volume Size* 108 TB Hot Swappable Drive yes   Notes   "Compatible drive type" indicates drives that have been tested to be compatible with Synology products. This term does not indicate the maximum connection speed of each drive bay. The maximum raw capacity is not limited by the maximum single volume size. Synology NAS models may utilize capacities over the maximum single volume size as long as each volume created is below the limit. (Learn more) Each internal volume (may consist of multiple drives) is expandable up to 108TB.   External Ports    RJ-45 1GbE LAN Port 2 (with Link Aggregation / Failover support) USB 3.0 Port 3 eSATA Port 1 USB / SD Copy File System   Internal Drives :  Btrfs EXT4   External Drives Btrfs EXT4 EXT3 FAT NTFS HFS+ exFAT*   Notes exFAT Access is purchased separately in Package Center.   Appearance   Size (Height x Width x Depth) 157 mm x 103.5 mm x 232 mm Weight 1.74 kg   Others   System Fan 92 mm x 92 mm x 1 pcs Fan Speed Mode Full-Speed Mode Cool Mode Quiet Mode Brightness Adjustable Front LED Indicators   Power Recovery   Noise Level* 18.4 dB(A) Scheduled Power On / Off Wake on LAN / WAN Power Supply Unit / Adapter 65 W AC Input Power Voltage 100 V to 240 V AC Power Frequency 50/60 Hz, Single Phase Power Consumption* 20.1 W (Access)  9.1 W (HDD Hibernation) British Thermal Unit 68.58 BTU/hr (Access)  31.05 BTU/hr (HDD Hibernation)   Notes'   Power consumption is measured when it is fully loaded with Western Digital 1TB WD10EFRX hard drive(s). Noise Level Testing Environment: Fully loaded with Seagate 2TB ST2000VN000 hard drive(s) in the idle state. Two G.R.A.S. Type 40AE microphones, each set up 1 meter away from the Synology NAS at the front and rear. Background noise: 16.49-17.51 dB(A); Temperature: 24.25-25.75?C; Humidity: 58.2-61.8%   Temperature   Operating Temperature 5°C to 40°C (40°F to 104°F) Storage Temperature -20°C to 60°C (-5°F to 140°F) Relative Humidity 5% to 95% RH   Certification : EAC/ VCCI/ CCC/RCM/KC/FCC/CE/BSMI   Warranty : 3-year hardware warranty, extendable to 5-year coverage - EW201   Notes : The warranty period starts from the purchase date as stated on your purchase receipt. (Learn more)   Environment   RoHS Compliant Packaging Content Main Unit X 1 Accessory Pack X 1 AC Power Adapter X 1 AC Power Cord X 1 RJ-45 LAN Cable X 2 Quick Installation Guide X 1   Optional Accessories   D3NS1866L-4G DDR3 non-ECC SO-DIMM Surveillance Device License Pack Expansion Unit: DX517 X 1 VS360HD VS960HD

CPU   CPU Model Intel Celeron J3455 CPU Architecture 64-bit CPU Frequency Quad Core 1.5 (base) / 2.3 (burst) GHz Hardware Encryption Engine (AES-NI) Hardware Transcoding Engine H.264 (AVC), H.265 (HEVC), MPEG-2 and VC-1; maximum resolution: 4K (4096 x 2160); maximum frame rate per second (FPS): 30   Memory System Memory 4 GB DDR3L Memory Module Pre-installed 4 GB (4 GB x 1) Total Memory Slots 2 Memory Expandable up to 8 GB (4 GB x 2)   Notes   Synology reserves the right to replace memory modules with the same or higher frequency based on supplier's product life cycle status. Rest assured that the compatibility and stability have been strictly verified with the same benchmark to ensure identical performance. Please select Synology memory modules for optimum compatibility and reliability. Synology will not provide complete product warranty or technical support if non-Synology memory modules are used for memory expansion.   Storage   Drive Bays 4 Maximum Drive Bays with Expansion Unit 9 M.2 Drive Slots 2 (NVMe) Compatible Drive Type* (See all supported drives) 3.5" SATA HDD 2.5" SATA HDD 2.5" SATA SSD M.2 2280 NVMe SSD Maximum Internal Raw Capacity 64 TB (16 TB drive x 4) (Capacity may vary by RAID types) Maximum Raw Capacity with Expansion Units 144 TB (64 TB + 16 TB drive x 5) (Capacity may vary by RAID types) Maximum Single Volume Size* 108 TB Hot Swappable Drive yes   Notes "Compatible drive type" indicates drives that have been tested to be compatible with Synology products. This term does not indicate the maximum connection speed of each drive bay. The maximum raw capacity is not limited by the maximum single volume size. Synology NAS models may utilize capacities over the maximum single volume size as long as each volume created is below the limit. (Learn more) Each internal volume (may consist of multiple drives) is expandable up to 108TB.   External Ports RJ-45 1GbE LAN Port 2 (with Link Aggregation / Failover support) USB 3.0 Port 2 eSATA Port 1 File System   Internal Drives Btrfs EXT4   External Drives Btrfs EXT4 EXT3 FAT NTFS HFS+ exFAT*   Notes exFAT Access is purchased separately in Package Center.   Appearance Size (Height x Width x Depth) 166 mm x 199 mm x 223 mm Weight 2.28 kg   Others   System Fan 92 mm x 92 mm x 2 pcs Fan Speed Mode Full-Speed Mode Cool Mode Quiet Mode Brightness Adjustable Front LED Indicators   Power Recovery   Noise Level* 19.8 dB(A) Scheduled Power On / Off Wake on LAN / WAN Power Supply Unit / Adapter 100 W AC Input Power Voltage 100 V to 240 V AC Power Frequency 50/60 Hz, Single Phase Power Consumption* 28.8 W (Access)  12.6 W (HDD Hibernation) British Thermal Unit 98.27 BTU/hr (Access)  42.99 BTU/hr (HDD Hibernation)   Notes   Power consumption is measured when it is fully loaded with Western Digital 1TB WD10EFRX hard drive(s). Noise Level Testing Environment: Fully loaded with Seagate 2TB ST2000VN000 hard drive(s) in the idle state. Two G.R.A.S. Type 40AE microphones, each set up 1 meter away from the Synology NAS at the front and rear. Background noise: 16.49-17.51 dB(A); Temperature: 24.25-25.75?C; Humidity: 58.2-61.8%   Temperature   Operating Temperature 5°C to 40°C (40°F to 104°F) Storage Temperature -20°C to 60°C (-5°F to 140°F) Relative Humidity 5% to 95% RH   Certification   EAC VCCI CCC RCM KC FCC CE BSMI   Warranty : 3-year hardware warranty, extendable to 5-year coverage - EW201   Notes The warranty period starts from the purchase date as stated on your purchase receipt. (Learn more)   Environment :   RoHS Compliant Packaging Content Main Unit X 1 Accessory Pack X 1 AC Power Adapter X 1 AC Power Cord X 1 RJ-45 LAN Cable X 2 Quick Installation Guide X 1   Optional Accessories :   D3NS1866L-4G DDR3 non-ECC SO-DIMM Surveillance Device License Pack Expansion Unit: DX517 X 1 VS360HD VS960HD

CPU   CPU Model Intel Celeron J3455 CPU Architecture 64-bit CPU Frequency Quad Core 1.5 (base) / 2.3 (burst) GHz Hardware Encryption Engine (AES-NI) Hardware Transcoding Engine H.264 (AVC), H.265 (HEVC), MPEG-2 and VC-1; maximum resolution: 4K (4096 x 2160); maximum frame rate per second (FPS): 30   Memory   System Memory 8 GB DDR3L Memory Module Pre-installed 8 GB (4 GB x 2) Total Memory Slots 2   Notes Synology reserves the right to replace memory modules with the same or higher frequency based on supplier's product life cycle status. Rest assured that the compatibility and stability have been strictly verified with the same benchmark to ensure identical performance. Please select Synology memory modules for optimum compatibility and reliability. Synology will not provide complete product warranty or technical support if non-Synology memory modules are used for memory expansion.   Storage Drive Bays 5 Maximum Drive Bays with Expansion Unit 10 M.2 Drive Slots 2 (NVMe) Compatible Drive Type* (See all supported drives) 3.5" SATA HDD 2.5" SATA HDD 2.5" SATA SSD M.2 2280 NVMe SSD Maximum Internal Raw Capacity 80 TB (16 TB drive x 5) (Capacity may vary by RAID types) Maximum Raw Capacity with Expansion Units 160 TB (80 TB + 16 TB drive x 5) (Capacity may vary by RAID types) Maximum Single Volume Size* 108 TB Hot Swappable Drive yes   Notes "Compatible drive type" indicates drives that have been tested to be compatible with Synology products. This term does not indicate the maximum connection speed of each drive bay. The maximum raw capacity is not limited by the maximum single volume size. Synology NAS models may utilize capacities over the maximum single volume size as long as each volume created is below the limit. (Learn more) Each internal volume (may consist of multiple drives) is expandable up to 108TB.   External Ports RJ-45 1GbE LAN Port 2 (with Link Aggregation / Failover support) USB 3.0 Port 2 eSATA Port 1 File System   Internal Drives Btrfs EXT4   External Drives Btrfs EXT4 EXT3 FAT NTFS HFS+ exFAT*   Notes exFAT Access is purchased separately in Package Center.   Appearance   Size (Height x Width x Depth) 166 mm x 230 mm x 223 mm Weight 2.54 kg   Others   System Fan 92 mm x 92 mm x 2 pcs Fan Speed Mode Full-Speed Mode Cool Mode Quiet Mode Brightness Adjustable Front LED Indicators   Power Recovery   Noise Level* 20.8 dB(A) Scheduled Power On / Off Wake on LAN / WAN Power Supply Unit / Adapter 120 W AC Input Power Voltage 100 V to 240 V AC Power Frequency 50/60 Hz, Single Phase Power Consumption* 38.59 W (Access)  13.32 W (HDD Hibernation) British Thermal Unit 131.67 BTU/hr (Access)  45.45 BTU/hr (HDD Hibernation)   Notes   Power consumption is measured when it is fully loaded with Western Digital 1TB WD10EFRX hard drive(s). Noise Level Testing Environment: Fully loaded with Seagate 2TB ST2000VN000 hard drive(s) in the idle state. Two G.R.A.S. Type 40AE microphones, each set up 1 meter away from the Synology NAS at the front and rear. Background noise: 16.49-17.51 dB(A); Temperature: 24.25-25.75?C; Humidity: 58.2-61.8%   Temperature   Operating Temperature 0°C to 40°C (32°F to 104°F) Storage Temperature -20°C to 60°C (-5°F to 140°F) Relative Humidity 5% to 95% RH   Certification EAC VCCI CCC RCM FCC CE BSMI   Warranty : 3-year hardware warranty, extendable to 5-year coverage - EW201   Notes The warranty period starts from the purchase date as stated on your purchase receipt. (Learn more)   Environment   RoHS Compliant Packaging Content Main Unit X 1 Accessory Pack X 1 AC Power Adapter X 1 AC Power Cord X 1 RJ-45 LAN Cable X 2 Quick Installation Guide X 1   Optional Accessories Surveillance Device License Pack Expansion Unit: DX517 X 1 VS360HD VS960HD

CPU   CPU Model Intel Atom C3538 CPU Architecture 64-bit CPU Frequency Quad Core 2.1 GHz Hardware Encryption Engine (AES-NI)   Memory   System Memory 4 GB DDR4 Memory Module Pre-installed 4 GB (4 GB x 1) Total Memory Slots 2 Memory Expandable up to 32 GB (16 GB x 2)   Notes   Synology reserves the right to replace memory modules with the same or higher frequency based on supplier's product life cycle status. Rest assured that the compatibility and stability have been strictly verified with the same benchmark to ensure identical performance. Please select Synology memory modules for optimum compatibility and reliability. Synology will not provide complete product warranty or technical support if non-Synology memory modules are used for memory expansion.   Storage   Drive Bays 6 Maximum Drive Bays with Expansion Unit 16 Compatible Drive Type* (See all supported drives) 3.5" SATA HDD 2.5" SATA HDD 2.5" SATA SSD Maximum Internal Raw Capacity 96 TB (16 TB drive x 6) (Capacity may vary by RAID types) Maximum Raw Capacity with Expansion Units 256 TB (96 TB + 16 TB drive x 10) (Capacity may vary by RAID types) Maximum Single Volume Size* 108 TB Hot Swappable Drive yes   Notes "Compatible drive type" indicates drives that have been tested to be compatible with Synology products. This term does not indicate the maximum connection speed of each drive bay. The maximum raw capacity is not limited by the maximum single volume size. Synology NAS models may utilize capacities over the maximum single volume size as long as each volume created is below the limit. (Learn more) Each internal volume (may consist of multiple drives) is expandable up to 108TB.   External Ports RJ-45 1GbE LAN Port 4 (with Link Aggregation / Failover support) USB 3.0 Port 3 eSATA Port 2 PCIe PCIe Expansion 1 x Gen3 x8 slot (black, x4 link) Add-In-Card Support PCIe Network Interface Card (Learn more) M2D18 - Dual M.2 SATA/NVMe SSD adapter card for SSD cache File System   Internal Drives Btrfs EXT4   External Drives Btrfs EXT4 EXT3 FAT NTFS HFS+* HFS+ exFAT*   Notes exFAT Access is purchased separately in Package Center.   Appearance   Size (Height x Width x Depth) 166 mm x 282 mm x 243 mm Weight 5.05 kg   Others System Fan 92 mm x 92 mm x 2 pcs Fan Speed Mode Full-Speed Mode Cool Mode Quiet Mode Easy Replacement System Fan Brightness Adjustable Front LED Indicators   Power Recovery Noise Level* 23.7 dB(A) Scheduled Power On / Off Wake on LAN / WAN Power Supply Unit / Adapter 250 W AC Input Power Voltage 100 V to 240 V AC Power Frequency 50/60 Hz, Single Phase Power Consumption* 56.86 W (Access)  25.76 W (HDD Hibernation) British Thermal Unit 194.01 BTU/hr (Access)  87.9 BTU/hr (HDD Hibernation)   Notes   Power consumption is measured when it is fully loaded with Western Digital 1TB WD10EFRX hard drive(s). Noise Level Testing Environment: Fully loaded with Seagate 2TB ST2000VN000 hard drive(s) in the idle state. Two G.R.A.S. Type 40AE microphones, each set up 1 meter away from the Synology NAS at the front and rear. Background noise: 16.49-17.51 dB(A); Temperature: 24.25-25.75?C; Humidity: 58.2-61.8%   Temperature   Operating Temperature 0°C to 40°C (32°F to 104°F) Storage Temperature -20°C to 60°C (-5°F to 140°F) Relative Humidity 5% to 95% RH   Certification FCC CE EAC BSMI VCCI CCC RCM KC   Warranty : 3-year hardware warranty, extendable to 5-year coverage - EW201   Notes The warranty period starts from the purchase date as stated on your purchase receipt. (Learn more)   Environment RoHS Compliant Packaging Content Main Unit X 1 Accessory Pack X 1 AC Power Cord X 1 RJ-45 LAN Cable X 2 Quick Installation Guide X 1   Optional Accessories D4NESO-2666-4G DDR4 non-ECC SO-DIMM* D4ECSO-2666-16G DDR4 ECC SO-DIMM* Surveillance Device License Pack Expansion Unit: DX517 X 2 Synology Ethernet Adapter E10G17-F2 Synology Ethernet Adapter E10G18-T1 Synology Ethernet Adapter E10G18-T2 Synology M2D18 M.2 SSD adapter card VS360HD VS960HD

CPU   CPU Model Intel Atom C3538 CPU Architecture 64-bit CPU Frequency Quad Core 2.1 GHz Hardware Encryption Engine (AES-NI)   Memory System Memory 4 GB DDR4 Memory Module Pre-installed 4 GB (4 GB x 1) Total Memory Slots 2 Memory Expandable up to 32 GB (16 GB x 2)   Notes Synology reserves the right to replace memory modules with the same or higher frequency based on supplier's product life cycle status. Rest assured that the compatibility and stability have been strictly verified with the same benchmark to ensure identical performance. Please select Synology memory modules for optimum compatibility and reliability. Synology will not provide complete product warranty or technical support if non-Synology memory modules are used for memory expansion.   Storage Drive Bays 8 Maximum Drive Bays with Expansion Unit 18 Compatible Drive Type* (See all supported drives) 3.5" SATA HDD 2.5" SATA HDD 2.5" SATA SSD Maximum Internal Raw Capacity 128 TB (16 TB drive x 8) (Capacity may vary by RAID types) Maximum Raw Capacity with Expansion Units 288 TB (128 TB + 16 TB drive x 10) (Capacity may vary by RAID types) Maximum Single Volume Size* 108 TB Hot Swappable Drive yes   Notes "Compatible drive type" indicates drives that have been tested to be compatible with Synology products. This term does not indicate the maximum connection speed of each drive bay. The maximum raw capacity is not limited by the maximum single volume size. Synology NAS models may utilize capacities over the maximum single volume size as long as each volume created is below the limit. (Learn more) Each internal volume (may consist of multiple drives) is expandable up to 108TB.   External Ports RJ-45 1GbE LAN Port 4 (with Link Aggregation / Failover support) USB 3.0 Port 4 eSATA Port 2 PCIe PCIe Expansion 1 x Gen3 x8 slot (black, x4 link) Add-In-Card Support PCIe Network Interface Card (Learn more) M2D18 - Dual M.2 SATA/NVMe SSD adapter card for SSD cache File System   Internal Drives Btrfs EXT4   External Drives Btrfs EXT4 EXT3 FAT NTFS HFS+ exFAT*   Notes exFAT Access is purchased separately in Package Center.   Appearance Size (Height x Width x Depth) 166 mm x 343 mm x 243 mm Weight 6 kg   Others System Fan 120 mm x 120 mm x 2 pcs Fan Speed Mode Full-Speed Mode Cool Mode Quiet Mode Easy Replacement System Fan Brightness Adjustable Front LED Indicators   Power Recovery Noise Level* 22.2 dB(A) Scheduled Power On / Off Wake on LAN / WAN Power Supply Unit / Adapter 250 W AC Input Power Voltage 100 V to 240 V AC Power Frequency 50/60 Hz, Single Phase Power Consumption* 66.96 W (Access)  29.39 W (HDD Hibernation) British Thermal Unit 228.63 BTU/hr (Access)  100.35 BTU/hr (HDD Hibernation)   Notes Power consumption is measured when it is fully loaded with Western Digital 1TB WD10EFRX hard drive(s). Noise Level Testing Environment: Fully loaded with Seagate 2TB ST2000VN000 hard drive(s) in the idle state. Two G.R.A.S. Type 40AE microphones, each set up 1 meter away from the Synology NAS at the front and rear. Background noise: 16.49-17.51 dB(A); Temperature: 24.25-25.75?C; Humidity: 58.2-61.8%   Temperature : Operating Temperature 0°C to 40°C (32°F to 104°F) Storage Temperature -20°C to 60°C (-5°F to 140°F) Relative Humidity 5% to 95% RH   Certification FCC CE EAC BSMI VCCI CCC RCM KC   Warranty : 3-year hardware warranty, extendable to 5-year coverage - EW201   Notes : The warranty period starts from the purchase date as stated on your purchase receipt. (Learn more)   Environment RoHS Compliant Packaging Content Main Unit X 1 Accessory Pack X 1 AC Power Cord X 1 RJ-45 LAN Cable X 2 Quick Installation Guide X 1   Optional Accessories D4NESO-2666-4G DDR4 non-ECC SO-DIMM* D4ECSO-2666-16G DDR4 ECC SO-DIMM* Surveillance Device License Pack Expansion Unit: DX517 X 2 Synology Ethernet Adapter E10G17-F2 Synology Ethernet Adapter E10G18-T1 Synology Ethernet Adapter E10G18-T2 Synology M2D18 M.2 SSD adapter card VS360HD VS960HD

CPU CPU Model Realtek RTD1296 CPU Architecture 64-bit CPU Frequency Quad Core 1.4 GHz Hardware Encryption Engine Hardware Transcoding Engine 10-bit H.265 (HEVC), MPEG-4 Part 2, MPEG-2, VC-1; maximum resolution: 4K (4096 x 2160); maximum frame rate per second (FPS): 60   Memory System Memory 1 GB DDR4 Notes Synology reserves the right to replace memory modules with the same or higher frequency based on supplier's product life cycle status. Rest assured that the compatibility and stability have been strictly verified with the same benchmark to ensure identical performance.   Storage Drive Bays 2 Compatible Drive Type* (See all supported drives) 3.5" SATA HDD 2.5" SATA HDD (with optional 2.5" Disk Holder) 2.5" SATA SSD (with optional 2.5" Disk Holder) Maximum Internal Raw Capacity 32 TB (16 TB drive x 2) (Capacity may vary by RAID types) Maximum Single Volume Size* 108 TB Hot Swappable Drive - yes   Notes "Compatible drive type" indicates drives that have been tested to be compatible with Synology products. This term does not indicate the maximum connection speed of each drive bay. The maximum single volume size is not directly related to the maximum raw capacity. (Learn more)   External Ports RJ-45 1GbE LAN Port 1 USB 3.0 Port 2 File System   Internal Drives EXT4   External Drives EXT4 EXT3 FAT NTFS HFS+ exFAT*   Notes exFAT Access is purchased separately in Package Center.   Appearance Size (Height x Width x Depth) 165 mm x 100 mm x 225.5 mm Weight 0.87 kg   Others System Fan 92 mm x 92 mm x 1 pcs Fan Speed Mode Full-Speed Mode Cool Mode Quiet Mode Brightness Adjustable Front LED Indicators   Power Recovery Noise Level* 19.9 dB(A) Scheduled Power On / Off Wake on LAN / WAN Power Supply Unit / Adapter 60 W AC Input Power Voltage 100 V to 240 V AC Power Frequency 50/60 Hz, Single Phase Power Consumption* 16.79 W (Access)  5.16 W (HDD Hibernation) British Thermal Unit 57.29 BTU/hr (Access)  17.61 BTU/hr (HDD Hibernation) Notes Noise Level Testing Environment: Fully loaded with Seagate 2TB ST2000VN000 hard drive(s) in the idle state. Two G.R.A.S. Type 40AE microphones, each set up 1 meter away from the Synology NAS at the front and rear. Background noise: 16.49-17.51 dB(A); Temperature: 24.25-25.75?C; Humidity: 58.2-61.8%   Temperature Operating Temperature 5°C to 40°C (40°F to 104°F) Storage Temperature -20°C to 60°C (-5°F to 140°F) Relative Humidity 5% to 95% RH   Certification EAC CCC RCM KC FCC CE BSMI Warranty : 2 Years   Notes The warranty period starts from the purchase date as stated on your purchase receipt. (Learn more)   Environment RoHS Compliant Packaging Content Main Unit X 1 Accessory Pack X 1 AC Power Adapter X 1 AC Power Cord X 1 RJ-45 LAN Cable X 1 Quick Installation Guide X 1   Optional Accessories Surveillance Device License Pack VS360HD VS960HD Disk Holder: Type C

CPU CPU Model Intel Celeron J3355 CPU Architecture 64-bit CPU Frequency Dual Core 2.0 (base) / 2.5 (burst) GHz Hardware Encryption Engine (AES-NI) Hardware Transcoding Engine H.264 (AVC), H.265 (HEVC), MPEG-2 and VC-1; maximum resolution: 4K (4096 x 2160); maximum frame rate per second (FPS): 30   Memory System Memory 2 GB DDR3L Memory Module Pre-installed 2 GB (2 GB x 1) Total Memory Slots 2 Memory Expandable up to 6 GB (2 GB + 4 GB)   Notes Synology reserves the right to replace memory modules with the same or higher frequency based on supplier's product life cycle status. Rest assured that the compatibility and stability have been strictly verified with the same benchmark to ensure identical performance. Please select Synology memory modules for optimum compatibility and reliability. Synology will not provide complete product warranty or technical support if non-Synology memory modules are used for memory expansion.   Storage Drive Bays 4 Compatible Drive Type* (See all supported drives) 3.5" SATA HDD 2.5" SATA HDD 2.5" SATA SSD Maximum Internal Raw Capacity 64 TB (16 TB drive x 4) (Capacity may vary by RAID types) Maximum Single Volume Size* 108 TB Hot Swappable Drive Yes   Notes "Compatible drive type" indicates drives that have been tested to be compatible with Synology products. This term does not indicate the maximum connection speed of each drive bay. The maximum single volume size is not directly related to the maximum raw capacity. (Learn more) Each internal volume (may consist of multiple drives) is expandable up to 108TB.   External Ports RJ-45 1GbE LAN Port 2 (with Link Aggregation / Failover support) USB 3.0 Port 2 File System   Internal Drives Btrfs EXT4   External Drives Btrfs EXT4 EXT3 FAT NTFS HFS+ exFAT*   Notes exFAT Access is purchased separately in Package Center.   Appearance Size (Height x Width x Depth) 166 mm x 199 mm x 223 mm Weight 2.23 kg   Others System Fan 92 mm x 92 mm x 2 pcs Fan Speed Mode Full-Speed Mode Cool Mode Quiet Mode Brightness Adjustable Front LED Indicators   Power Recovery Noise Level* 20.5 dB(A) Scheduled Power On / Off Wake on LAN / WAN Power Supply Unit / Adapter 90 W AC Input Power Voltage 100 V to 240 V AC Power Frequency 50/60 Hz, Single Phase Power Consumption* 29.01 W (Access)  10.59 W (HDD Hibernation) British Thermal Unit 98.98 BTU/hr (Access)  36.12 BTU/hr (HDD Hibernation)   Notes Power consumption is measured when it is fully loaded with Western Digital 1TB WD10JFCX hard drive(s). Noise Level Testing Environment: Fully loaded with Seagate 2TB ST2000VN000 hard drive(s) in the idle state. Two G.R.A.S. Type 40AE microphones, each set up 1 meter away from the Synology NAS at the front and rear. Background noise: 16.49-17.51 dB(A); Temperature: 24.25-25.75?C; Humidity: 58.2-61.8%   Temperature Operating Temperature 5°C to 40°C (40°F to 104°F) Storage Temperature -20°C to 60°C (-5°F to 140°F) Relative Humidity 5% to 95% RH   Certification EAC CCC RCM KC FCC CE BSMI   Warranty : 2 Years   Notes The warranty period starts from the purchase date as stated on your purchase receipt. (Learn more)   Environment RoHS Compliant Packaging Content Main Unit X 1 Accessory Pack X 1 AC Power Adapter X 1 AC Power Cord X 1 RJ-45 LAN Cable X 2 Quick Installation Guide X 1   Optional Accessories D3NS1866L-4G DDR3 non-ECC SO-DIMM Surveillance Device License Pack VS360HD VS960HD

CPU CPU Model Realtek RTD1296 CPU Architecture 64-bit CPU Frequency Quad Core 1.4 GHz Hardware Encryption Engine Hardware Transcoding Engine 10-bit H.265 (HEVC), MPEG-4 Part 2, MPEG-2, VC-1; maximum resolution: 4K (4096 x 2160); maximum frame rate per second (FPS): 60   Memory System Memory 1 GB DDR4 Notes Synology reserves the right to replace memory modules with the same or higher frequency based on supplier's product life cycle status. Rest assured that the compatibility and stability have been strictly verified with the same benchmark to ensure identical performance.   Storage Drive Bays 1 Compatible Drive Type* (See all supported drives) 3.5" SATA HDD 2.5" SATA HDD (with optional 2.5" Disk Holder) 2.5" SATA SSD (with optional 2.5" Disk Holder) Maximum Internal Raw Capacity 16 TB (16 TB drive x 1) (Capacity may vary by RAID types) Maximum Single Volume Size* 108 TB Hot Swappable Drive - yes   Notes "Compatible drive type" indicates drives that have been tested to be compatible with Synology products. This term does not indicate the maximum connection speed of each drive bay. The maximum single volume size is not directly related to the maximum raw capacity. (Learn more)   External Ports RJ-45 1GbE LAN Port 1 USB 3.0 Port 2 File System   Internal Drives EXT4   External Drives EXT4 EXT3 FAT NTFS HFS+ exFAT*   Notes exFAT Access is purchased separately in Package Center.   Appearance Size (Height x Width x Depth) 166 mm x 71 mm x 224 mm Weight 0.7 kg   Others System Fan 60 mm x 60 mm x 1 pcs Fan Speed Mode Full-Speed Mode Cool Mode Quiet Mode Low-power Mode Brightness Adjustable Front LED Indicators   Power Recovery Noise Level* 16.7 dB(A) Scheduled Power On / Off Wake on LAN / WAN Power Supply Unit / Adapter 36 W AC Input Power Voltage 100 V to 240 V AC Power Frequency 50/60 Hz, Single Phase Power Consumption* 9.4 W (Access)  4.22 W (HDD Hibernation) British Thermal Unit 32.1 BTU/hr (Access)  14.41 BTU/hr (HDD Hibernation)   Notes Power consumption is measured when it is fully loaded with Western Digital 1TB WD10EFRX hard drive(s). Noise Level Testing Environment: Fully loaded with Seagate 2TB ST2000VN000 hard drive(s) in the idle state. Two G.R.A.S. Type 40AE microphones, each set up 1 meter away from the Synology NAS at the front and rear. Background noise: 16.49-17.51 dB(A); Temperature: 24.25-25.75?C; Humidity: 58.2-61.8%   Temperature Operating Temperature 5°C to 40°C (40°F to 104°F) Storage Temperature -20°C to 60°C (-5°F to 140°F) Relative Humidity 5% to 95% RH   Certification EAC CCC RCM KC FCC CE BSMI   Warranty : 2 Years   Notes The warranty period starts from the purchase date as stated on your purchase receipt. (Learn more)   Environment RoHS Compliant Packaging Content Main Unit X 1 Accessory Pack X 1 AC Power Adapter X 1 RJ-45 LAN Cable X 1 Quick Installation Guide X 1   Optional Accessories Surveillance Device License Pack VS360HD VS960HD Disk Holder: Type C

CPU CPU Model Realtek RTD1296 CPU Architecture 64-bit CPU Frequency Quad Core 1.4 GHz Hardware Encryption Engine Hardware Transcoding Engine 10-bit H.265 (HEVC), MPEG-4 Part 2, MPEG-2, VC-1; maximum resolution: 4K (4096 x 2160); maximum frame rate per second (FPS): 60   Memory System Memory 2 GB DDR4   Notes Synology reserves the right to replace memory modules with the same or higher frequency based on supplier's product life cycle status. Rest assured that the compatibility and stability have been strictly verified with the same benchmark to ensure identical performance.   Storage Drive Bays 2 Compatible Drive Type* (See all supported drives) 3.5" SATA HDD 2.5" SATA HDD 2.5" SATA SSD Maximum Internal Raw Capacity 32 TB (16 TB drive x 2) (Capacity may vary by RAID types) Maximum Single Volume Size* 108 TB Hot Swappable Drive Yes   Notes "Compatible drive type" indicates drives that have been tested to be compatible with Synology products. This term does not indicate the maximum connection speed of each drive bay. The maximum single volume size is not directly related to the maximum raw capacity. (Learn more)   External Ports RJ-45 1GbE LAN Port 1 USB 2.0 Port 1 USB 3.0 Port 2 USB / SD Copy File System   Internal Drives Btrfs EXT4   External Drives Btrfs EXT4 EXT3 FAT NTFS HFS+ exFAT*   Notes exFAT Access is purchased separately in Package Center.   Appearance Size (Height x Width x Depth) 165 mm x 108 mm x 233.2 mm Weight 1.3 kg   Others System Fan 92 mm x 92 mm x 1 pcs Fan Speed Mode Full-Speed Mode Cool Mode Quiet Mode Brightness Adjustable Front LED Indicators   Power Recovery Noise Level* 19.3 dB(A) Scheduled Power On / Off Wake on LAN / WAN Power Supply Unit / Adapter 60 W AC Input Power Voltage 100 V to 240 V AC Power Frequency 50/60 Hz, Single Phase Power Consumption* 14.99 W (Access)  5.78 W (HDD Hibernation) British Thermal Unit 51.15 BTU/hr (Access)  19.72 BTU/hr (HDD Hibernation)   Notes Power consumption is measured when it is fully loaded with Western Digital 1TB WD10EFRX hard drive(s). Noise Level Testing Environment: Fully loaded with Seagate 2TB ST2000VN000 hard drive(s) in the idle state. Two G.R.A.S. Type 40AE microphones, each set up 1 meter away from the Synology NAS at the front and rear. Background noise: 16.49-17.51 dB(A); Temperature: 24.25-25.75?C; Humidity: 58.2-61.8%   Temperature Operating Temperature 0°C to 40°C (32°F to 104°F) Storage Temperature -20°C to 60°C (-5°F to 140°F) Relative Humidity 5% to 95% RH   Certification EAC CCC RCM KC FCC CE BSMI   Warranty : 2 Years   Notes The warranty period starts from the purchase date as stated on your purchase receipt. (Learn more)   Environment RoHS Compliant Packaging Content Main Unit X 1 Accessory Pack X 1 AC Power Adapter X 1 AC Power Cord X 1 RJ-45 LAN Cable X 1 Quick Installation Guide X 1   Optional Accessories Surveillance Device License Pack VS360HD VS960HD 

CPU CPU Model Realtek RTD1296 CPU Architecture 64-bit CPU Frequency Quad Core 1.4 GHz Hardware Encryption Engine Hardware Transcoding Engine 10-bit H.265 (HEVC), MPEG-4 Part 2, MPEG-2, VC-1; maximum resolution: 4K (4096 x 2160); maximum frame rate per second (FPS): 60   Memory System Memory 2 GB DDR4   Notes Synology reserves the right to replace memory modules with the same or higher frequency based on supplier's product life cycle status. Rest assured that the compatibility and stability have been strictly verified with the same benchmark to ensure identical performance.   Storage Drive Bays 4 Compatible Drive Type* (See all supported drives) 3.5" SATA HDD 2.5" SATA HDD 2.5" SATA SSD Maximum Internal Raw Capacity 64 TB (16 TB drive x 4) (Capacity may vary by RAID types) Maximum Single Volume Size* 108 TB Hot Swappable Drive   Notes "Compatible drive type" indicates drives that have been tested to be compatible with Synology products. This term does not indicate the maximum connection speed of each drive bay. The maximum single volume size is not directly related to the maximum raw capacity. (Learn more)   External Ports RJ-45 1GbE LAN Port 2 (with Link Aggregation / Failover support) USB 3.0 Port 2 File System   Internal Drives Btrfs EXT4   External Drives Btrfs EXT4 EXT3 FAT NTFS HFS+ exFAT*   Notes exFAT Access is purchased separately in Package Center.   Appearance Size (Height x Width x Depth) 166 mm x 199 mm x 223 mm Weight 2.28 kg   Others System Fan 92 mm x 92 mm x 2 pcs Fan Speed Mode Full-Speed Mode Cool Mode Quiet Mode Brightness Adjustable Front LED Indicators   Power Recovery Noise Level* 20.9 dB(A) Scheduled Power On / Off Wake on LAN / WAN Power Supply Unit / Adapter 90 W AC Input Power Voltage 100 V to 240 V AC Power Frequency 50/60 Hz, Single Phase Power Consumption* 26.49 W (Access)  8.78 W (HDD Hibernation) British Thermal Unit 90.39 BTU/hr (Access)  29.96 BTU/hr (HDD Hibernation)   Notes Power consumption is measured when it is fully loaded with Western Digital 1TB WD10EFRX hard drive(s). Noise Level Testing Environment: Fully loaded with Seagate 2TB ST2000VN000 hard drive(s) in the idle state. Two G.R.A.S. Type 40AE microphones, each set up 1 meter away from the Synology NAS at the front and rear. Background noise: 16.49-17.51 dB(A); Temperature: 24.25-25.75?C; Humidity: 58.2-61.8%   Temperature Operating Temperature 5°C to 40°C (40°F to 104°F) Storage Temperature -20°C to 60°C (-5°F to 140°F) Relative Humidity 5% to 95% RH   Certification EAC CCC RCM KC FCC CE BSMI   Warranty : 2 Years   Notes The warranty period starts from the purchase date as stated on your purchase receipt. (Learn more)   Environment RoHS Compliant Packaging Content Main Unit X 1 Accessory Pack X 1 AC Power Adapter X 1 AC Power Cord X 1 RJ-45 LAN Cable X 2 Quick Installation Guide X 1   Optional Accessories Surveillance Device License Pack VS360HD VS960HD

CPU CPU Model Marvell Armada 3700 88F3720 CPU Architecture 64-bit CPU Frequency Dual Core 800 MHz Hardware Encryption Engine   Memory System Memory 512 MB DDR3L   Notes Synology reserves the right to replace memory modules with the same or higher frequency based on supplier's product life cycle status. Rest assured that the compatibility and stability have been strictly verified with the same benchmark to ensure identical performance.   Storage Drive Bays 1 Compatible Drive Type* (See all supported drives) 3.5" SATA HDD 2.5" SATA HDD (with optional 2.5" Disk Holder) Maximum Internal Raw Capacity 16 TB (16 TB drive x 1) (Capacity may vary by RAID types) Maximum Single Volume Size* 108 TB Hot Swappable Drive -   Notes "Compatible drive type" indicates drives that have been tested to be compatible with Synology products. This term does not indicate the maximum connection speed of each drive bay. The maximum single volume size is not directly related to the maximum raw capacity. (Learn more)   External Ports RJ-45 1GbE LAN Port 1 USB 2.0 Port 2 File System   Internal Drives EXT4   External Drives EXT4 EXT3 FAT NTFS HFS+ exFAT*   Notes exFAT Access is purchased separately in Package Center.   Appearance Size (Height x Width x Depth) 166 mm x 71 mm x 224 mm Weight 0.7 kg   Others System Fan 60 mm x 60 mm x 1 pcs Fan Speed Mode Full-Speed Mode Cool Mode Quiet Mode Low-power Mode   Power Recovery Noise Level* 16.9 dB(A) Scheduled Power On / Off Wake on LAN / WAN Power Supply Unit / Adapter 36 W AC Input Power Voltage 100 V to 240 V AC Power Frequency 50/60 Hz, Single Phase Power Consumption* 9.81 W (Access)  4.68 W (HDD Hibernation) British Thermal Unit 33.47 BTU/hr (Access)  15.97 BTU/hr (HDD Hibernation)   Notes Power consumption is measured when it is fully loaded with Western Digital 1TB WD10EFRX hard drive(s). Noise Level Testing Environment: Fully loaded with Seagate 2TB ST2000VN000 hard drive(s) in the idle state. Two G.R.A.S. Type 40AE microphones, each set up 1 meter away from the Synology NAS at the front and rear. Background noise: 16.49-17.51 dB(A); Temperature: 24.25-25.75?C; Humidity: 58.2-61.8%   Temperature Operating Temperature 0°C to 40°C (32°F to 104°F) Storage Temperature -20°C to 60°C (-5°F to 140°F) Relative Humidity 5% to 95% RH   Certification FCC CE EAC BSMI VCCI CCC RCM KC   Warranty : 2 Years   Notes The warranty period starts from the purchase date as stated on your purchase receipt. (Learn more)   Environment RoHS Compliant Packaging Content Main Unit X 1 Accessory Pack X 1 AC Power Adapter X 1 RJ-45 LAN Cable X 1 Quick Installation Guide X 1   Optional Accessories Surveillance Device License Pack VS360HD VS960HD Disk Holder: Type C

CPU CPU Model Marvell Armada 385 88F6820 CPU Architecture 32-bit CPU Frequency Dual Core 1.3 GHz Hardware Encryption Engine   Memory System Memory 512 MB DDR3 Notes Synology reserves the right to replace memory modules with the same or higher frequency based on supplier's product life cycle status. Rest assured that the compatibility and stability have been strictly verified with the same benchmark to ensure identical performance.   Storage Drive Bays 2 Compatible Drive Type* (See all supported drives) 3.5" SATA HDD 2.5" SATA HDD (with optional 2.5" Disk Holder) 2.5" SATA SSD (with optional 2.5" Disk Holder) Maximum Internal Raw Capacity 32 TB (16 TB drive x 2) (Capacity may vary by RAID types) Maximum Single Storage Pool Size 16 TB Maximum Single Volume Size* 16 TB Hot Swappable Drive - yes   Notes "Compatible drive type" indicates drives that have been tested to be compatible with Synology products. This term does not indicate the maximum connection speed of each drive bay. The maximum raw capacity is not limited by the maximum single volume size. Synology NAS models may utilize capacities over the maximum single volume size as long as each volume created is below the limit. (Learn more)   External Ports RJ-45 1GbE LAN Port 1 USB 3.0 Port 2 File System   Internal Drives EXT4   External Drives EXT4 EXT3 FAT NTFS HFS+* exFAT*   Notes HFS+ is read only, max 2TB volume size. exFAT Access is purchased separately in Package Center.   Appearance Size (Height x Width x Depth) 165 mm x 100 mm x 225.5 mm Weight 0.88 kg   Others System Fan 92 mm x 92 mm x 1 pcs Fan Speed Mode Full-Speed Mode Cool Mode Quiet Mode Low-power Mode Brightness Adjustable Front LED Indicators   Power Recovery Noise Level* 18.2 dB(A) Scheduled Power On / Off Wake on LAN / WAN Power Supply Unit / Adapter 60 W AC Input Power Voltage 100 V to 240 V AC Power Frequency 50/60 Hz, Single Phase Power Consumption* 17.48 W (Access)  7.03 W (HDD Hibernation) British Thermal Unit 59.68 BTU/hr (Access)  24 BTU/hr (HDD Hibernation)   Notes Power consumption is measured when it is fully loaded with Western Digital 1TB WD10EFRX hard drive(s). Noise Level Testing Environment: Fully loaded with Seagate 2TB ST2000VN000 hard drive(s) in the idle state. Two G.R.A.S. Type 40AE microphones, each set up 1 meter away from the Synology NAS at the front and rear. Background noise: 16.49-17.51 dB(A); Temperature: 24.25-25.75?C; Humidity: 58.2-61.8%   Temperature Operating Temperature 5°C to 40°C (40°F to 104°F) Storage Temperature -20°C to 60°C (-5°F to 140°F) Relative Humidity 5% to 95% RH   Certification EAC CCC RCM KC FCC CE BSMI   Warranty : 2 Years   Notes The warranty period starts from the purchase date as stated on your purchase receipt. (Learn more)   Environment RoHS Compliant Packaging Content Main Unit X 1 Accessory Pack X 1 AC Power Adapter X 1 AC Power Cord X 1 RJ-45 LAN Cable X 1 Quick Installation Guide X 1   Optional Accessories Surveillance Device License Pack VS360HD VS960HD Disk Holder: Type C

CPU CPU Model Realtek RTD1296 CPU Architecture 64-bit CPU Frequency Quad Core 1.4 GHz Hardware Encryption Engine   Memory System Memory 512 MB DDR4 Notes Synology reserves the right to replace memory modules with the same or higher frequency based on supplier's product life cycle status. Rest assured that the compatibility and stability have been strictly verified with the same benchmark to ensure identical performance.   Storage Drive Bays 2 Compatible Drive Type* (See all supported drives) 3.5" SATA HDD 2.5" SATA HDD (with optional 2.5" Disk Holder) 2.5" SATA SSD (with optional 2.5" Disk Holder) Maximum Internal Raw Capacity 32 TB (16 TB drive x 2) (Capacity may vary by RAID types) Maximum Single Volume Size* 108 TB Hot Swappable Drive -   Notes "Compatible drive type" indicates drives that have been tested to be compatible with Synology products. This term does not indicate the maximum connection speed of each drive bay. The maximum single volume size is not directly related to the maximum raw capacity. (Learn more)   External Ports RJ-45 1GbE LAN Port 1 USB 3.0 Port 2 File System   Internal Drives EXT4   External Drives EXT4 EXT3 FAT NTFS HFS+ exFAT*   Notes exFAT Access is purchased separately in Package Center.   Appearance Size (Height x Width x Depth) 165 mm x 100 mm x 225.5 mm Weight 0.88 kg   Others System Fan 92 mm x 92 mm x 1 pcs Fan Speed Mode Full-Speed Mode Cool Mode Quiet Mode Low-power Mode Brightness Adjustable Front LED Indicators   Power Recovery Noise Level* 18.2 dB(A) Scheduled Power On / Off Wake on LAN / WAN Power Supply Unit / Adapter 60 W AC Input Power Voltage 100 V to 240 V AC Power Frequency 50/60 Hz, Single Phase Power Consumption* 12.46 W (Access)  5.06 W (HDD Hibernation) British Thermal Unit 45.52 BTU/hr (Access)  17.27 BTU/hr (HDD Hibernation)   Notes Power consumption is measured when it is fully loaded with Western Digital 1TB WD10EFRX hard drive(s). Noise Level Testing Environment: Fully loaded with Seagate 2TB ST2000VN000 hard drive(s) in the idle state. Two G.R.A.S. Type 40AE microphones, each set up 1 meter away from the Synology NAS at the front and rear. Background noise: 16.49-17.51 dB(A); Temperature: 24.25-25.75?C; Humidity: 58.2-61.8%   Temperature Operating Temperature 0°C to 40°C (32°F to 104°F) Storage Temperature -20°C to 60°C (-5°F to 140°F) Relative Humidity 5% to 95% RH   Certification FCC CE EAC BSMI VCCI CCC RCM KC   Warranty : 2 Years   Notes The warranty period starts from the purchase date as stated on your purchase receipt. (Learn more)   Environment RoHS Compliant Packaging Content Main Unit X 1 Accessory Pack X 1 AC Power Adapter X 1 AC Power Cord X 1 RJ-45 LAN Cable X 1 Quick Installation Guide X 1   Optional Accessories Surveillance Device License Pack VS360HD VS960HD Disk Holder: Type C

CPU CPU Model Realtek RTD1296 CPU Architecture 64-bit CPU Frequency Quad Core 1.4 GHz Hardware Encryption Engine   Memory System Memory 1 GB DDR4 Notes Synology reserves the right to replace memory modules with the same or higher frequency based on supplier's product life cycle status. Rest assured that the compatibility and stability have been strictly verified with the same benchmark to ensure identical performance.   Storage Drive Bays 4 Compatible Drive Type* (See all supported drives) 3.5" SATA HDD 2.5" SATA HDD 2.5" SATA SSD Maximum Internal Raw Capacity 64 TB (16 TB drive x 4) (Capacity may vary by RAID types) Maximum Single Volume Size* 108 TB Hot Swappable Drive - Yes   Notes "Compatible drive type" indicates drives that have been tested to be compatible with Synology products. This term does not indicate the maximum connection speed of each drive bay. The maximum single volume size is not directly related to the maximum raw capacity. (Learn more)   External Ports RJ-45 1GbE LAN Port 1 USB 3.0 Port 2 File System   Internal Drives EXT4   External Drives EXT4 EXT3 FAT NTFS HFS+ exFAT*   Notes exFAT Access is purchased separately in Package Center.   Appearance Size (Height x Width x Depth) 184 mm x 168 mm x 230 mm Weight 2.21 kg   Others System Fan 80 mm x 80 mm x 2 pcs Fan Speed Mode Full-Speed Mode Cool Mode Quiet Mode Low-power Mode Brightness Adjustable Front LED Indicators   Power Recovery Noise Level* 20.6 dB(A) Scheduled Power On / Off Wake on LAN / WAN Power Supply Unit / Adapter 90 W AC Input Power Voltage 100 V to 240 V AC Power Frequency 50/60 Hz, Single Phase Power Consumption* 21.71 W (Access)  7.88 W (HDD Hibernation) British Thermal Unit 74.08 BTU/hr (Access)  26.89 BTU/hr (HDD Hibernation)   Notes Power consumption is measured when it is fully loaded with Western Digital 1TB WD10EFRX hard drive(s). Noise Level Testing Environment: Fully loaded with Seagate 2TB ST2000VN000 hard drive(s) in the idle state. Two G.R.A.S. Type 40AE microphones, each set up 1 meter away from the Synology NAS at the front and rear. Background noise: 16.49-17.51 dB(A); Temperature: 24.25-25.75?C; Humidity: 58.2-61.8%   Temperature Operating Temperature 0°C to 40°C (32°F to 104°F) Storage Temperature -20°C to 60°C (-5°F to 140°F) Relative Humidity 5% to 95% RH   Certification FCC CE EAC BSMI VCCI CCC RCM   Warranty : 2 Years   Notes The warranty period starts from the purchase date as stated on your purchase receipt. (Learn more)   Environment RoHS Compliant Packaging Content Main Unit X 1 Accessory Pack X 1 AC Power Adapter X 1 AC Power Cord X 1 RJ-45 LAN Cable X 1 Quick Installation Guide X 1   Optional Accessories Surveillance Device License Pack VS360HD VS960HD

CPU CPU Model Marvell Armada 385 88F6820 CPU Architecture 32-bit CPU Frequency Dual Core 1.0 GHz Hardware Encryption Engine   Memory   System Memory 512 MB DDR3 Notes Synology reserves the right to replace memory modules with the same or higher frequency based on supplier's product life cycle status. Rest assured that the compatibility and stability have been strictly verified with the same benchmark to ensure identical performance.   Storage Drive Bays 4 Compatible Drive Type* (See all supported drives) 2.5" SATA HDD (up to 12.5 mm drive height) 2.5" SATA SSD Maximum Internal Raw Capacity 30.72 TB (7.68 TB drive x 4) (Capacity may vary by RAID types) Maximum Single Storage Pool Size 16 TB Maximum Single Volume Size* 16 TB Hot Swappable Drive yes   Notes "Compatible drive type" indicates drives that have been tested to be compatible with Synology products. This term does not indicate the maximum connection speed of each drive bay. The maximum single volume size is not directly related to the maximum raw capacity. (Learn more)   External Ports RJ-45 1GbE LAN Port 2 (with Link Aggregation / Failover support) USB 3.0 Port 2 File System   Internal Drives EXT4   External Drives EXT4 EXT3 FAT NTFS HFS+* exFAT* Notes HFS+ is read only, max 2TB volume size. exFAT Access is purchased separately in Package Center.   Appearance Size (Height x Width x Depth) 120 mm x 105 mm x 142 mm Weight 0.66 kg   Others System Fan 60 mm x 60 mm x 1 pcs Fan Speed Mode Cool Mode Quiet Mode Low-power Mode Easy Replacement System Fan Brightness Adjustable Front LED Indicators   Power Recovery Noise Level* 20.3 dB(A) Scheduled Power On / Off Wake on LAN / WAN Power Supply Unit / Adapter 30 W AC Input Power Voltage 100 V to 240 V AC Power Frequency 50/60 Hz, Single Phase Power Consumption* 17.17 W (Access)  11.63 W (HDD Hibernation) British Thermal Unit 58.63 BTU/hr (Access)  39.71 BTU/hr (HDD Hibernation)   Notes Power consumption is measured when it is fully loaded with Western Digital 1TB WD10JFCX hard drive(s). Noise Level Testing Environment: Fully loaded with WD 1TB WD10JFCX hard drive(s) in the idle state. Two G.R.A.S. Type 40AE microphones, each set up 1 meter away from the Synology NAS at the front and rear. Background noise: 17.2 dB(A); Temperature: 23.6?C; Humidity: 58.2%.   Temperature Operating Temperature 5°C to 40°C (40°F to 104°F) Storage Temperature -20°C to 60°C (-5°F to 140°F) Relative Humidity 5% to 95% RH   Certification EAC CCC RCM KC FCC CE BSMI   Warranty :2 Years   Notes The warranty period starts from the purchase date as stated on your purchase receipt. (Learn more)   Environment RoHS Compliant Packaging Content Main Unit X 1 Welcome Note X 1 Accessory Pack X 1 AC Power Adapter X 1 RJ-45 LAN Cable X 2   Optional Accessories Surveillance Device License Pack VS360HD VS960HD

CPU CPU Model Marvell Armada 385 88F6820 CPU Architecture 32-bit CPU Frequency Dual Core 1.33 GHz Hardware Encryption Engine   Memory System Memory 512 MB DDR3L   Notes Synology reserves the right to replace memory modules with the same or higher frequency based on supplier's product life cycle status. Rest assured that the compatibility and stability have been strictly verified with the same benchmark to ensure identical performance.   Storage Drive Bays 4 Compatible Drive Type* (See all supported drives) 2.5" SATA HDD (up to 12.5 mm drive height) 2.5" SATA SSD Maximum Internal Raw Capacity 30.72 TB (7.68 TB drive x 4) (Capacity may vary by RAID types) Maximum Single Storage Pool Size 16 TB Maximum Single Volume Size* 16 TB Hot Swappable Drive Yes   Notes "Compatible drive type" indicates drives that have been tested to be compatible with Synology products. This term does not indicate the maximum connection speed of each drive bay. The maximum single volume size is not directly related to the maximum raw capacity. (Learn more)   External Ports RJ-45 1GbE LAN Port 2 (with Link Aggregation / Failover support) USB 3.0 Port 2 File System   Internal Drives EXT4   External Drives EXT4 EXT3 FAT NTFS HFS+* exFAT* Notes HFS+ is read only, max 2TB volume size. exFAT Access is purchased separately in Package Center.   Appearance Size (Height x Width x Depth) 120 mm x 105 mm x 142 mm Weight 0.66 kg   Others System Fan 60 mm x 60 mm x 1 pcs Fan Speed Mode Cool Mode Quiet Mode Low-power Mode Easy Replacement System Fan Brightness Adjustable Front LED Indicators   Power Recovery Noise Level* 20.3 dB(A) Scheduled Power On / Off Wake on LAN / WAN Power Supply Unit / Adapter 30 W AC Input Power Voltage 100 V to 240 V AC Power Frequency 50/60 Hz, Single Phase Power Consumption* 20.28 W (Access)  7.27 W (HDD Hibernation) British Thermal Unit 69.24 BTU/hr (Access)  24.82 BTU/hr (HDD Hibernation)   Notes Power consumption is measured when it is fully loaded with Western Digital 1TB WD10JFCX hard drive(s). Noise Level Testing Environment: Fully loaded with WD 1TB WD10JFCX hard drive(s) in the idle state. Two G.R.A.S. Type 40AE microphones, each set up 1 meter away from the Synology NAS at the front and rear. Background noise: 17.2 dB(A); Temperature: 23.6?C; Humidity: 58.2%.   Temperature Operating Temperature 5°C to 40°C (40°F to 104°F) Storage Temperature -20°C to 60°C (-5°F to 140°F) Relative Humidity 5% to 95% RH   Certification EAC VCCI CCC RCM KC FCC CE BSMI   Warranty : 2 Years   Notes The warranty period starts from the purchase date as stated on your purchase receipt. (Learn more)   Environment RoHS Compliant Packaging Content Main Unit X 1 AC Power Adapter X 1 RJ-45 LAN Cable X 2 Quick Installation Guide X 1   Optional Accessories Surveillance Device License Pack VS360HD VS960HD

Hardware Specifications Applied Models Supports creating volumes across different units DS1819+ DS1817+ DS1817 DS1815+ DS1618+ DS1517+ DS1517 DS1515+ DS1515 DS1019+ DS918+ DS916+ DS718+ DS716+ DS716+II DVA3219 NVR1218 Supports creating volumes on a single unit only DS415+ DS218+ DS216+ DS216+II NVR216   Notes For more information on the compatibility of each expansion unit, please refer to this article. Please upgrade to DSM 6.2.1-23824-5 or later version before using it with 15 and 16 series models (excluding DS1515, DS716+, and DS716+II). To have better performance, we recommend creating storage volumes physically located within the same NAS or Expansion Unit, rather than creating volumes across your NAS and Expansion Unit.   Storage Drive Bays 5 Compatible Drive Type* (See all supported drives) 3.5" SATA HDD 2.5" SATA HDD 2.5" SATA SSD Maximum Internal Raw Capacity 80 TB (16 TB drive x 5) (Capacity may vary by RAID types) Hot Swappable Drive Yes RAID Management through Synology DSM   External Ports eSATA Port 1   Appearance Size (Height x Width x Depth) 157 mm x 248 mm x 233 mm Weight 3.91 kg   Power Power Recovery Synchronized with the Synology DiskStation Power Supply Unit / Adapter 200 W AC Input Power Voltage 100 V to 240 V AC Power Frequency 50/60 Hz, Single Phase Power Consumption* 29.9 W (Access)  2.4 W (HDD Hibernation) British Thermal Unit 102.02 BTU/hr (Access)  8.19 BTU/hr (HDD Hibernation)   Notes Power consumption is measured when it is fully loaded with Western Digital 1TB WD10EFRX hard drive(s).   Temperature Operating Temperature 5°C to 40°C (40°F to 104°F) Storage Temperature -10°C to 70°C (15°F to 155°F) Relative Humidity 5% to 95% RH   Others System Fan 80 mm x 80 mm x 2 pcs Easy Replacement System Fan Noise Level* 21.5 dB(A)   Notes Noise Level Testing Environment: Fully loaded with Seagate 1TB ST31000520AS hard drive(s) in the idle state. Two G.R.A.S. Type 40AE microphones, each set up 1 meter away from the Synology NAS at the front and rear. Background noise: 16.49-17.51 dB(A); Temperature: 24.25-25.75?C; Humidity: 58.2-61.8%   Certification FCC CE BSMI   Warranty : 3-year hardware warranty, extendable to 5-year coverage - EW201   Notes The warranty period starts from the purchase date as stated on your purchase receipt. (Learn more) Environment & Packaging   Environment RoHS Compliant Packaging Content Main Unit X 1 Accessory Pack X 1 AC Power Cord X 1 Expansion Cable: eSATA X 1 Quick Installation Guide X 1