DS1621+ Specification
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CPU
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CPU Model
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AMD Ryzen V1500B
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CPU Quantity
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1
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CPU Architecture
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64-bit
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CPU Frequency
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4-core 2.2 GHz
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Hardware Encryption Engine (AES-NI)
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√
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Memory
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System Memory
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4 GB DDR4 ECC SODIMM
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Memory Module Pre-installed
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4 GB (4 GB x 1)
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Total Memory Slots
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2
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Maximum Memory Capacity
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32 GB (16 GB x 2)
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Notes
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* 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.
* 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.
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Storage
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Drive Bays
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6
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Maximum Drive Bays with Expansion Unit
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16 (DX517 x 2)
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M.2 Drive Slots
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2 (NVMe)
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Compatible Drive Type*
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3.5" SATA HDD
2.5" SATA HDD
2.5" SATA SSD
M.2 2280 NVMe SSD
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Maximum Single Volume Size*
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108 TB
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Hot Swappable Drive
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√
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Notes
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* "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.
* Each internal volume (may consist of multiple drives) is expandable up to 108TB.
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External Ports
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RJ-45 1GbE LAN Port
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4 (with Link Aggregation / Failover support)
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USB 3.2 Gen 1 Port*
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3
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eSATA Port
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2
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Notes
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The USB 3.0 standard was renamed to USB 3.2 Gen 1 by the USB Implementers Forum (USB-IF) in 2019.
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PCIe
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PCIe Expansionk)
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1 x Gen3 x8 slot (x4 link)
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File System
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Internal Drives
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Btrfs
EXT4
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External Drives
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Btrfs
EXT4
EXT3
FAT
NTFS
HFS+
exFAT
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Appearance
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Size (Height x Width x Depth)
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166 mm x 282 mm x 243 mm
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Weight
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5.1 kg
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Others
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System Fan
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92 mm x 92 mm x 2 pcs
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Fan Speed Mode
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Full-Speed Mode
Cool Mode
Quiet Mode
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Easy Replacement System Fan
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√
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Brightness Adjustable Front LED Indicators
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√
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Power Recovery
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√
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Noise Level*
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25.2 dB(A)
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Scheduled Power On / Off
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√
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Wake on LAN / WAN
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√
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Power Supply Unit / Adapter
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250 W
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AC Input Power Voltage
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100 V to 240 V AC
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Power Frequency
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50/60 Hz, Single Phase
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Power Consumption*
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51.22 W (Access)
25.27 W (HDD Hibernation)
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British Thermal Unit
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174.77 BTU/hr (Access)
86.22 BTU/hr (HDD Hibernation)
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Notes
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* 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%
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Temperature
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Operating Temperature
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0°C to 40°C (32°F to 104°F)
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Storage Temperature
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-20°C to 60°C (-5°F to 140°F)
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Relative Humidity
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5% to 95% RH
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Certification
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FCC
CE
BSMI
EAC
CCC
KC
VCCI
RCM
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Warranty
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3 Years
Notes: The warranty period starts from the purchase date as stated on your purchase receipt.
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Environment
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RoHS Compliant
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Packaging Content
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Main Unit X 1
Accessory Pack X 1
AC Power Cord X 1
RJ-45 LAN Cable X 2
Quick Installation Guide X 1
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Notes:
1.Model specifications are subject to change without prior notice.
2.The figures are based on Synology internal testing. Each performance test is done individually. No other services or applications are processed at the same time.
3.The actual performance may be lower than lab testing figure due to differences in server configuration, deployment, and the number of active operations.
4.If usage requirements exceed the specifications above, please contact our regional partners for professional advice.
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Contact@huatenmax.com
+86 136 9226 0946
