Synology RackStation | RS3621xs+

Enhanced Performance with RS3621xs+

The Synology 3621xs+ is a powerful 12-bay NAS server designed for businesses. It features an 8-core processor, ECC memory, and redundant power supplies for reliable performance and data protection.  With its 10GbE network ports and support for NVMe SSDs, it delivers high-speed data transfer and storage. The Synology DiskStation Manager (DSM) operating system provides a user-friendly interface and a wide range of applications for file sharing, backup, virtualization, and more.

Key Specifications:

  • CPU: Intel Xeon D-1541 Processor
  • Memory: 8 GB DDR4 ECC UDIMM RAM
  • Networking: 2 Gigabit Ethernet Ports
  • Storage: 12-Bay NAS for Flexible Storage with Hot-Swappable HDDs and SSDs
SKU RS3621xs+ Categories , , Tag
Synology RackStation RS3621xs+
Hardware Specifications
CPU
CPU Model Intel Xeon D-1541
CPU Quantity 1
CPU Core 8
CPU Architecture 64-bit
CPU Frequency 2.1 (base) / 2.7 (turbo) GHz
Hardware Encryption Engine
Memory
System Memory 8 GB DDR4 ECC UDIMM
Memory Module Pre-installed 8 GB (8 GB x 1)
Total Memory Slots 4
Maximum Memory Capacity 64 GB (16 GB x 4)
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.
  • For more information about the recommended memory configurations, please check the Hardware Installation Guide of your Synology product.
Storage
Drive Bays 12
Maximum Drive Bays with Expansion Unit 36 (RX1217 x 2)
Compatible Drive Type* (See all supported drives)
  • 3.5″ SATA HDD
  • 2.5″ SATA SSD
Hot Swappable Drive*
Notes
  • Synology only guarantees full functionality, reliability, and performance for Synology drives listed on the compatibility list. The use of non-validated components may limit certain functionality and result in data loss and system instability.
  • “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.
External Ports
RJ-45 1GbE LAN Port 4
RJ-45 10GbE LAN Port 2
USB 3.2 Gen 1 Port* 2
Expansion Port 2
Expansion Port Type Infiniband
Notes The USB 3.0 standard was renamed to USB 3.2 Gen 1 by the USB Implementers Forum (USB-IF) in 2019.
PCIe
PCIe Expansion 2 x Gen3 x8 slots (x8 link)
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 – RKS-02)
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
Power Recovery
Noise Level* 50.2 dB(A)
Scheduled Power On / Off
Wake on LAN / WAN
Power Supply Unit / Adapter 500 watts
550 watts*
Redundant Power Supply
AC Input Power Voltage 100 V to 240 V AC
Power Frequency 50/60 Hz, Single Phase
Power Consumption 142.5 watts (Access)
72.76 watts (HDD Hibernation)
British Thermal Unit 485.93 BTU/hr (Access)
248.11 BTU/hr (HDD Hibernation)
Notes
  • Power supply specifications vary by hardware revision. A 500 W PSU is used in devices with serial numbers containing SZR (5th to 7th digits), while a 550 W PSU is in devices with UUR and VR1 serial numbers. For more information, refer to the Product Change Notice.
  • Power consumption is measured when it is fully loaded with Synology 8TB HAT5300-8T 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 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
Certification
  • FCC
  • CE
  • BSMI
  • VCCI
  • RCM
  • EAC
  • CCC
  • KC
  • UL
Environment
RoHS Compliant
Synology RackStation RS3621xs+
Packaging Content
  • Main Unit X 1
  • Accessory Pack X 1
  • AC Power Cord X 2
  • Quick Installation Guide X 1