Synology RackStation RS3626xs | 12-Bay 2U Enterprise NAS Solution

The Synology RackStation RS3626xs is a high-performance 2U 12-bay rackmount NAS engineered for enterprise data management, virtualization, and centralized backup. Powered by Synology DiskStation Manager (DSM), it delivers high throughput, enterprise-grade data protection, and seamless scalability to meet demanding business environments.

Engineered for Enterprise Workload Continuity:

  • Powerful Hardware: Intel Xeon D-1726 6-core processor with 8GB DDR4 ECC RAM (expandable up to 48GB).
  • Scalable Capacity: 12 native drive bays, expandable up to 36 total bays (864TB raw capacity) using two RX1225RP expansion units.
  • High-Speed Connectivity: Dual built-in 10GbE RJ45 ports and dual PCIe 4.0 expansion slots for 10/25GbE or Fibre Channel upgrades.
SKU RS3626xs Categories , ,
CPU
CPU Model Intel Xeon D-1726
CPU Quantity 1
CPU Cores 6
CPU Threads 12
CPU Architecture 64-bit
CPU Frequency 2.9 (base) / 3.5 (turbo) GHz
Hardware Encryption Engine
Memory
System Memory 8 GB DDR4 ECC UDIMM
Memory Module Pre-installed 8 GB (8 GB × 1)
Total Memory Slots 6
Maximum Memory Capacity 48 GB (8 GB × 6)
Notes
  • Synology may revise pre-installed memory module specifications in response to component lifecycle and supply conditions. All revised components undergo the same rigorous validation to ensure equivalent compatibility, stability, and 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 information about recommended memory configurations, please check the Product Manual of your Synology product.
Storage
Drive Bays (See all supported drives)
12 × 3.5″ SATA HDD or 2.5″ SATA SSD
Maximum Drive Bays with Expansion Unit 36 (RX1225RP × 2)
Hot Swappable Drive*
Notes
  • Compatible drives are mandatory. Please consult our compatibility list before purchasing hard drives. For more details, please refer to this article.
  • SSD cache can be enabled with select compatible SSD. See the compatibility list for model-specific support and details. SSDs are sold separately.
External Ports
RJ-45 10GbE LAN Port 2
Out-of-Band Management LAN Port 1
USB 3.2 Gen 1 Port 2
Expansion Port 2
Expansion Port Type Mini-SAS HD
PCIe
PCIe Expansion 2 × Gen4 x8 slot (x8 link)
Appearance
Form Factor (RU) 2U
Size (Height × Width × Depth) 88 mm × 482 mm × 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 × 80 mm × 4 pcs
Fan Speed Mode
  • Full-Speed Mode
  • Cool Mode
  • Quiet Mode
Easy Replacement System Fan
Power Recovery
Noise Level 38.8 dB(A)
Scheduled Power On / Off
Wake on LAN / WAN
Power Supply Unit / Adapter 550 watts
Redundant Power Supply
AC Input Power Voltage 100 V to 240 V AC
Power Frequency 50/60 Hz, Single Phase
Power Consumption 147.79 watts (Access)
75.73 watts (HDD Hibernation)
British Thermal Unit 503.96 BTU/hr (Access)
258.24 BTU/hr (HDD Hibernation)
Notes
  • For more information on how power consumption is measured, refer to this article.
  • Noise testing was conducted with the Synology system fully installed with Synology SATA HDDs and in an idle state. Two G.R.A.S. Type 40AE microphones are placed at a 1 m distance from the front and rear of the device. 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)
Operating Humidity 8% to 80% RH
Storage Humidity 5% to 95% RH
Certification
  • FCC
  • CE
  • BSMI
  • VCCI
  • RCM
  • UKCA
  • EAC
  • CCC
  • KC
  • BIS
  • UL
Warranty
5 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 × 1
  • Accessory Pack × 1
  • C13 to C14 power cord × 2
  • Front Cover × 1