Synology DS1621+ DiskStation NAS

MX00114570 DS1621+ DiskStation NAS
MX00114570 DS1621+ DiskStation NAS MX00114570 DS1621+ DiskStation NAS MX00114570 DS1621+ DiskStation NAS MX00114570 DS1621+ DiskStation NAS

Product Info

DiskStation DS1621+ – Data Management and Protection, For Anyone

Powerful, Scalable, and Versatile

Synology DS1621+ is a powerful and compact 6-bay network attached storage solution designed to store and protect critical data assets. Today’s growing amount of unstructured data requires smarter and increasingly higher performance methods of storing, accessing, and collaborating. Designed for scalability, the DS1621+ enables you to start small, then expand as your data grows.

  • AMD® Ryzen™ Quad-core 2.2GHz CPU
  • Dual M.2 2280 slots for NVMe Cache
  • 110K, 174% higher 4K random read IOPS
  • Expand up to 16 drives with two DX517 expansion units


Faster than Ever

Compared to its predecessor, DS1621+ is faster in just about everything. Get things done quicker through Synology Drive and streamline photo management with Synology Moments.

Turbocharge and Expand it

Upgrade your DS1621+ to match your data requirements, whether it is for faster networking or for higher storage capacity.

  • 2 x M.2 NVMe: Enable ultra-fast NVMe cache to accelerate HDD arrays by 20X or more
  • 10GbE support: Add in faster SFP+ or RJ-45 networking to turbocharge existing workflows
  • Storage Expansion: Supports two DX517 expansion units for a total of 16 bays

Ultimate File Management and Sharing

File Station is a web-based, fast and secure management tool built to allow easy, drag-and-drop operations without requiring any complex setup on Mac or PC. Advanced search and filtering tools allow for easy organization and file sharing. For complete compatibility, DS1621+ supports the following protocols: AFP, FTP, iSCSI, NFS, SMB, and WebDAV.

Fully Certified Storage Virtualization Solutions

Synology iSCSI storage fully supports most virtualization solutions to enhance work efficiency with easy management interface. VMware vSphere 6 and VAAI integration helps offload storage operations and optimizes computation efficiency. Windows Offloaded Data Transfer (ODX) speeds up data transfer and migration rate. OpenStack Cinder support turns your Synology NAS into a block-based storage component.

Ultimate Backup Solution

DS1621+ integrates various backup applications into an intuitive user interface, offering durable storage technologies to safeguard your valuable data on any device.

Powered by Synology DSM

Central Management System - Manage multiple Synology NAS servers simultaneously on a centralized interface to increase business efficiency.

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Synology MailPlus - Secure, reliable, and private mail server solution with an intuitive and modern mail client.

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Synology High Availability - Seamless transition between clustered servers in the event of a server failure to minimize the impact on applications.

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Security - Comprehensive built-in security tools are constantly updated to protect your devices against evolving threats.

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Synology Drive - A versatile solution for file management and synchronization.

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Surveillance Station - Complete surveillance solution for recording, monitoring, and management.

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Additional Information:

Visit the Manufacturer Product Web Page for Full Details

Download the Manufacturer Data Sheet for More Details


Product Synology DiskStation 6-Bay NAS, 4GB RAM
Part Number DS1621+
CPU AMD® Ryzen™ V1500B, Quad Core 2.2GHz
Hardware Encryption Engine (AES-NI)
System Memory 4GB DDR4 -ECC SODIMM (1x 4GB)
(expandable up to 32GB)
Dual slots
Drive Bay(s) 6
Maximum Drive Bays with Expansion Unit 16 (DX517 x 2)
M.2 Drive Slots 2 x NVMe
Compatible Drive Type 3.5" SATA HDD
M.2 2280 NVMe SSD
Max Single Volume Size 108 TB
Hot Swappable Drive Yes
External Ports 4 (with Link Aggregation / Failover support)
3 x USB 3.0 ports
eSATA Ports 2
PCIe Expansion 1 x Gen3 x8 slot (x4 link)
File System Internal Drives:

External Drives:
exFAT (exFAT Access is purchased separately in Package Center)
System Fan 2 x 92x92x25mm
Fan Speed Mode Full-Speed, Cool, and Quiet Mode
Noise Level 25.2 dB(A)
Power Supply Unit / Adapter 250W
AC Input Power Voltage 100V to 240V AC
Power Frequency 50/60 HZ, Single Phase
Power Consumption 51.22W (Access)
25.27W (HDD Hibernation)
Temperature Operating: 0°C to 40°C (32°F to 104°F)
Storage: -20°C to 60°C (-5°F to 140°F)
Relative Humidity 5% to 95% RH
Certification EAC
Environment RoHS Compliant
Dimensions (WxHxD) 282 x 166 x 243 mm
Weight 5.1 kg

Package Contents

  • Synology DiskStation DS1621+ 6-Bay NAS w/ 4GB RAM
  • Accessory Pack
  • AC Power Cord
  • 2 x RJ-45 LAN Cables
  • Quick Installation Guide