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. A compact powerhouse, the DS1621+ enables content creators and businesses to store and protect large quantities of data effortlessly.

The new DS1621+ delivers:

• 76% faster sequential write performance at up to 1.1 GB/s

• 174% higher 4KB random read performance with 110K IOPS

Additional features:

• CPU: AMD Ryzen™ Quad-core 2.2 GHz

• Cache Acceleration: Dual M.2 2280 slots for NVMe Cache

• Performance: 110K, 174% higher 4K random read IOPS

• Scalability: Expand up to 16 drives with two DX517 expansion units

Faster in everything

The DS1621+ is faster in just about everything you can imagine. Get things done quicker through Synology Drive and faster and smoother photos management with Synology Moments.

Turbocharge and supersize 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

*HDD/SSDs, 10GbE network adapter cards, and expansion units are sold separately.

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.

• Active Backup for Business

• Hyper Backup

• Drive Package

• Active Backup for Microsoft 365 / Google Workspace

Engineered for reliability, backed by Synology

DS1621+ is designed to reliably store your data and is backed by Synology's 3yrs hardware warranty. An optional two-year extended warranty available in select regions for up to 5yrs coverage.