CPU
| CPU Model | CPU Quantity | CPU Core | CPU Architecture | CPU Frequency | Hardware Encryption Engine |
| AMD Ryzen V1500B | 1 | 4 | 64-bit | 2.2 GHz | Yes |
Memory
| System Memory | Memory Module Pre-installed | Total Memory Slots | Maximum Memory Capacity |
| 4 GB DDR4 ECC SODIMM | 4 GB (4 GB x 1) | 2 | 32 GB (16 GB x 2) |
Storage
| Drive Bays | Maximum Drive Bays with Expansion Unit | M.2 Drive Slots | Compatible Drive Type* (See all supported drives) | Hot Swappable Drive* |
| 6 | 16 (DX517 x 2) | 2 (NVMe) | 3.5″ SATA HDD/ 2.5″ SATA HDD/ 2.5″ SATA SSD/ M.2 2280 NVMe SSD | Yes |
External Ports
| RJ-45 1GbE LAN Port | USB 3.2 Gen 1 Port* | Expansion Port | Expansion Port Type |
| 4 | 3 | 2 | eSATA |
PCIe Expansion
| 1 x Gen3 x8 slot (x4 link) |
Appearance
| Size (Height x Width x Depth) | Weight |
| 166 mm x 282 mm x 243 mm | 5.1 kg |
Others
417.48 watts (Access 145.8 watts (HDD Hibernation)1425.45 BTU/hr (Access)
234.35 BTU/hr (Access)/118.67 BTU/hr (HDD Hibernation)
| System Fan | Fan Speed Mode | Easy Replacement System Fan | Brightness Adjustable Front LED Indicators | Power Recovery | Noise Level* | Scheduled Power On / Off | Wake on LAN / WAN | Power Supply Unit / Adapter | AC Input Power Voltage | Power Frequency | Power Consumption | British Thermal Unit |
| 92 mm x 92 mm x 2 pcs | Full-Speed Mode/ Cool Mode/ Quiet Mode | Yes | Yes | Yes | 25.2 dB(A) | Yes | Yes | 250 watts | 100V to 240V AC | 50/60 Hz, Single Phase | 51.22 watts (Access)/ 25.27 watts (HDD Hibernation) | 174.77 BTU/hr (Access)/ 86.22 BTU/hr (HDD Hibernation) |
Temperature
| Operating Temperature | Storage Temperature | Relative Humidity |
| 0°C to 40°C (32°F to 104°F) | -20°C to 60°C (-5°F to 140°F) | 5% to 95% RH |
Certification
| FCC/ CE/ BSMI/ VCCI/ RCM/ EAC/ CCC/ KC/ |
Warranty
| 3-year hardware warranty, extendable to 5 years with EW201 or Extended Warranty Plus |
Environment
| RoHS Compliant |
Packaging Content
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Optional Accessories
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Reduce transfer times with the DS1621+, designed to accelerate your workloads.
Make the most of high-performance networking and file access without taking up unnecessary space
File Station is a web-based, fast and secure management tool built to allow easy, drag-and-drop operations without requiring any complex setup on Mac or PC.
DS1621+ integrates various backup applications into an intuitive user interface, offering durable storage technologies to safeguard your valuable data on any device.
Extend the standard 3-year hardware warranty of your DS1621+ with 2 more years of Synology-certified support and premium services that help you recover faster in the event of disaster
Synology iSCSI storage fully supports most virtualization solutions to enhance work efficiency with easy management interface.
