Detailed informationAccelerate your business operations

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. 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.

• Compute

  Intel® Xeon® D-1541 8-core 2.1 GHz

• Networking

  Built-in dual-port 10GbE

• Memory

  8 GB ECC DDR4 Up to 64 GB

Complete surveillance solution

Synology Surveillance Station transforms the RS3621xs+ into a feature-packed Network Video Recorder solution. Support for up to 90 IP cameras5 and video analytics such as motion detection, no idle zone, foreign object detection, and anomaly detection cater to the most common surveillance scenarios.

Tailored to your business

The RS3621xs+ includes two PCIe slots for performance, networking, and storage upgrades enabling it to adapt to any business environment2.

Double bandwidth

Upgrade network bandwidth in minutes by 2x or more with Synology’s range of 10GbE NICs.

SSD cache

Boost read/write IOPS by up to 16 times by enabling SSD cache with our Synology M.2 NVMe adapter cards and SNV3500 SSDs, or by installing one or more 2.5” SAT5200 SSDs.

Storage expansion

Quickly and easily scale up to 40 drives with two RX1217(RP) expansion units.

• • Processor
  CPUIntel Xeon D-1541SocketFCBGA1667TDP45 W
  • System memory
  Memory maximum Capacity64 GB (16 GB x 4)Memory Slots4Memory TypeDDR4 UDIMMError Detection (ECC)YesMemory Module Pre-installed8 GB (8 GB x 1)
  • Storage
  Drive Bays12Compatible Drive Type3.5" SATA HDD
  2.5" SATA SSD
  • 4x RJ-45 1GbE LAN PortUSB2x USB 3.2 Gen 1 Port
  • • Expansion slots
    PCIe2 x Gen3 x8 slots (x8 link)
    • Dimensions
    Form Factor2UHeight88 mmWidth482 mmDepth724 mmWeight14.5 kg
    • Power supply
    Power500 WQTY1
  ParametersSize in U2Number of disks12CPU manufacturerIntelSocket1667Core count8Memory generationDDR4Max DIMM slots for memory4Total amount of PCIe2Number of power supplies1