Synology DiskStation DS1621+ 6 Bay NAS

(3 customer reviews)


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SKU: Synology DS1621+ Categories: , ,

Synology DiskStation DS1621+ 6 Bay NAS

Synology DiskStation DS1621+ is a powerful 6-bay network-attached storage solution designed to store and protect critical data assets. The growing amount of unstructured data requires smarter and increasingly higher performance methods of storing, accessing, and sharing. DS1621+ is a compact desktop form-factor NAS that is beyond evolutionary, featuring over 110K, or 174% higher 4K random read IOPS1, compared to its predecessor.

Designed for scalability, the DS1621+ enables you to start small, then expand as your data grows.


  • Accelerated Performance: 174% higher 4K random read IOPS and 76% faster sequential write speeds compared to its predecessor
  • Maximize Performance: Turbocharge HDD arrays by 20x or more2 without occupying drive bays using dual built-in M.2 slots for NVMe SSD cache
  • Easy Expansion: Scale-up on-demand to 16 drives with two DX517 expansion units
  • Includes Everything to Protect Your Data: Back up critical data to and from public clouds, Windows PCs and servers, virtual machines, and data on the NAS with Synology Active Backup suite, Hyper Backup, and Snapshot Replication
  • Ready for 10GbE: Add in a 10GbE SFP+ or RJ-45 NIC to instantly increase network bandwidth based on your existing infrastructure.

Technical Specifications

Model Synology DS1621+
CPU AMD Ryzen V1500B quad-core 2.2 GHz
Memory 4 GB DDR4 ECC SODIMM (expandable up to 32 GB)
Drive Bays 6
External port 3 x USB 3.2 Gen 1 , 2 x eSATA
LAN 4 x 1GbE RJ-45
Compatible HDD/SSD Type 6 x 3.5″ or 2.5″ SATA HDD/SSD (drives not included)
2 x M.2 2280 NVMe SSD (drives not included)
Performance (MB/s) 110,000 4K random read IOPS and 2300 MB/s sequential write
Max. IP Camera Number 40
Max. User Accounts 2048
Max. Concurrent Connections (CIFS, FTP, AFP) 1000
Wake on LAN/WAN   Yes
Weight 5.1 kg
Warranty (Years) 3


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3 reviews for Synology DiskStation DS1621+ 6 Bay NAS

  1. Aadarsha Lakshmi

    Finally, I am able to back up my data without any worries. I don’t need to juggle multiple external hard disks for all my content. I had to take some help for configuring RAID and VPN.

  2. Aswini

    very powerful solution for storage

  3. Purnnachandra

    A friend suggested me to go for NAS and I am happy to find Synology DS1621+. The price is high, but its a quality product.

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