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RS3621RPxs | Synology Single Xeon 2U Rack NAS

Synology Rackstation RS3621RPxs NAS Server
Sysnology Rackstation RS3621RPxs NAS Server
Synology Rackstation RS3621RPxs NAS Server
in stock


  • Highly scalable NAS
  • Virtualization
  • Data-intensive applications
Price: €4,020.00 *

Prices plus VAT plus shipping costs

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Your contact person:
Gunnar Dietrich
Gunnar Dietrich
  • Synology
  • 1251372

  • RS3621RPXS

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Highly scalable NAS for data-intensive applications    CPU: Intel Xeon... more

RS3621RPXS Product Information

Highly scalable NAS for data-intensive applications 



Intel Xeon D-1531

6 Kerne, 2,2 GHz Basis, 2,7 GHz Turbo




Expandable up to 64GB DDR4 ECC UDIMM



4 RJ45 GbE LAN ports


PCIe slots:         

2 PCIe 3.0 x8 slots



12 3.5" SATA drive bays


Datasheet for Synology RS3621RPxs


CPU Model Intel Xeon D-1531
  CPU Architecture 64-bit
  CPU Frequency 6-core 2.2 (base) / 2.7 (turbo) GHz
  Hardware Encryption Engine (AES-NI) Yes


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)


Drive Bays 12
  Maximum Drive Bays with Expansion Unit 36 (RX1217/RX1217RP x 2)
  Compatible Drive Type
  • 3.5" SATA HDD
  • 2.5" SATA HDD
  • 2.5" SATA SSD
  Maximum Internal Raw Capacity 192 TB (16 TB drive x 12) (Capacity may vary by RAID types)
  Maximum Raw Capacity with Expansion Units 576 TB (192 TB + 16 TB drive x 24) (Capacity may vary by RAID types)
  Maximum Single Volume Size*
  • 200 TB (32 GB RAM required, for RAID 5 or RAID 6 groups only)
  • 108 TB
  Hot Swappable Drive Yes

External Ports

RJ-45 1GbE LAN Port 4 (with Link Aggregation / Failover support)
  USB 3.2 Port 2
  Expansion Port 2


PCIe Expansion 2 x Gen3 x8 slots (x8 link)

File System

Internal Drives
  • Btrfs
  • EXT4
  External Drives
  • Btrfs
  • EXT4
  • EXT3
  • FAT
  • NTFS
  • HFS+
  • exFAT*
  Notes exFAT Access is purchased separately in Package Center.


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
  Notes The rail kit is sold separately


System Fan 80 mm x 80 mm x 4 pcs
  Fan Speed Mode
  • Full-Speed Mode
  • Cool Mode
  • Quiet Mode
  Easy Replacement System Fan Yes
  Power Recovery Yes
  Noise Level* 50.2 dB(A)
  Scheduled Power On / Off Yes
  Wake on LAN / WAN Yes
  Power Supply Unit / Adapter 500 W / 550 W
  Redundant Power Supply Yes
  AC Input Power Voltage 100 V to 240 V AC
  Power Frequency 50/60 Hz, Single Phase
  Power Consumption* 140.01 W (Access)
65.94 W (HDD Hibernation)
  British Thermal Unit 477.43 BTU/hr (Access)
224.86 BTU/hr (HDD Hibernation)


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


  • FCC
  • CE
  • BSMI
  • VCCI
  • RCM
  • EAC
  • CCC
  • KC
  • UL


RoHS Compliant

Packaging Content

  • Main Unit X 1
  • Accessory Pack X 1
  • AC Power Cord X 2
  • Quick Installation Guide X 1