Synology RackStation RS3621xs+ 12 Bay NAS

(4 customer reviews)


SKU: Synology RS3621xs+ Categories: , ,

Synology RackStation RS3621xs+ 12 Bay NAS

Accelerating Business Workloads with EnterpriseGrade Data Protection

The 12-bay RS3621xs+ is capable of delivering over 238K 4K random read IOPS and 5,819 MB/s sequential read throughput— a true enterprise powerhouse. With full power supply redundancy, an 8-core processor, ECC memory, advanced snapshot technology, and file self-healing, the RS3621xs+ provides a reliable foundation to any data-driven business.


  • High Performance: Up to 238,273 random read IOPS and 5,819 MB/s sequential read performance
  • Powerful Compute: Host multiple compute-intensive services with its 8-core Intel processor
  • Upgradability: Two PCIe expansion slots allow for M.2 NVMe cache adapters and high-bandwidth network cards
  • Redundant Power: Ensure business continuity with two redundant power supplies
  • On-demand Scalability: Supports up to 36 drive bays using two RX1217(RP)
  • Warranty: Comes with Synology’s 5-year warranty

Technical Specifications

Model Synology RS3621xs+
CPU Intel Xeon D-1541 8-core (16-thread) 2.1 GHz, Turbo Boost up to 2.7 GHz
Memory 8 GB DDR4 ECC UDIMM (expandable up to 64 GB)
Drive Bays 12
External port •2 x USB 3.2 Gen 1 ports
•2 x Expansion ports (Infiniband)
LAN •4 x 1GbE RJ-45
•2 x 10GbE RJ-45
Compatible HDD/SSD Type •12 x 3.5″ or 2.5″ SATA HDD/SSD (drives not included)
• Only drives listed on the compatibility list can be used to create storage pools5
• Only Synology SAT5200 2.5″ or Synology SNV3500 series SSDs (sold separately) can be used to create SSD caches
Performance (MB/s) 238,273 4K random read IOPS and 5,819 MB/s sequential read performance
Max. IP Camera Number 90
Max. User Accounts 16000
Max. Concurrent Connections (SMB/NFS/AFP/FTP)  2000
Wake on LAN/WAN   Yes
Warranty (Years) 5


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4 reviews for Synology RackStation RS3621xs+ 12 Bay NAS

  1. Durga Rao

    Ideal product at this price range. The scalability features are excellent. 5-year warranty. The person from Eagle clarified all my doubts and assisted in choosing the product as per our requirements.

  2. Tara

    Enterprise grade, high quality product. Our team is very satisfied with the purchase.

  3. Nilesh Divekar

    Synology is a reliable brand and we got a pleasant buying experience from Eagle.

  4. Daanish

    Not sure if SSDs other than Synology will support. Otherwise it is a good option for storage.

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