| CPU Model | CPU Quantity | CPU Core | CPU Architecture | CPU Frequency | Hardware Encryption Engine |
| Intel Xeon D-1541 | 1 | 8 | 64-bit | 2.1 (base) / 2.7 (turbo) GHz | Yes |
| System Memory | Memory Module Pre-installed | Total Memory Slots | Maximum Memory Capacity |
| 8 GB DDR4 ECC UDIMM | 8 GB (8 GB x 1) | 4 | 64 GB (16 GB x 4) |
| Drive Bays | Maximum Drive Bays with Expansion Unit | Compatible Drive Type* (See all supported drives) | Hot Swappable Drive* |
| 12 | 36 (RX1217 x 2) | 3.5″ SATA HDD/2.5″ SATA SSD | Yes |
| RJ-45 1GbE LAN Port | RJ-45 10GbE LAN Port | USB 3.2 Gen 1 Port* | Expansion Port | Expansion Port Type |
| 4 | 2 | 2 | 2 | Infiniband |
| 2 x Gen3 x8 slots (x8 link) |
| Form Factor (RU) | Size (Height x Width x Depth) | Weight | Rack Installation Support* |
| 2U | 88 mm x 482 mm x 724 mm | 14.5 kg | 4-post 19″ rack (Synology Rail Kit – RKS-02) |
| System Fan | Fan Speed Mode | Easy Replacement System Fan | Power Recovery | Noise Level* | Scheduled Power On / Off | Wake on LAN / WAN | Power Supply Unit / Adapter | Redundant Power Supply | AC Input Power Voltage | Power Frequency | Power Consumption | British Thermal Unit |
| 80 mm x 80 mm x 4 pcs | Full-Speed Mode/ Cool Mode/ Quiet Mode | Yes | Yes | 50.2 dB(A) | Yes | Yes | 500 watts/ 550 watts* | Yes | 100 V to 240 V AC | 50/60 Hz, Single Phase | 142.5 watts (Access)/ 72.76 watts (HDD Hibernation) | 485.93 BTU/hr (Access)/ 248.11 BTU/hr (HDD Hibernation) |
| Operating Temperature | Storage Temperature | Relative Humidity |
| 0°C to 35°C (32°F to 95°F) | -20°C to 60°C (-5°F to 140°F) | 5% to 95% RH |
| FCC/ CE/ BSMI/ VCCI/ RCM/ EAC/ CCC/ KC/ UL |
| 5 Years |
| RoHS Compliant |
|
|
Synology High Availability (SHA) pairs two identical units together creating an active-passive cluster with minute-level failover.
Safely access and share files and media from anywhere.
Btrfs prevents data corruption and reduces maintenance overheads with advanced storage technologies and optimized snapshots.
Manage your files and media from anywhere with Synology Drive. Available on PC, Mac, Linux, Chromebook, Android, iOS, or any device equipped with a browser.
Stay productive while working in a team or with your clients.
A comprehensive backup and recovery solution for securing data stored on Synology servers.
The 12-bay RS3621xs+ is capable of delivering over 238K 4K random read IOPS and 5,819 MB/s sequential read throughput1— a true enterprise powerhouse.
