6-bay DiskStation (up to 16-bay), Quad-core 2.2 GHz, 4 GB(up to 32 GB), Built in two M.2 2280 slots for NVMe SSD
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.
- 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 IOPS¹
- Scalability Expand up to 16 drives with two DX517 expansion unit
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.¹
Synology Drive - 47.01% faster in file indexing
- Moments - 49.13% faster in photo indexing
- Web Server - 174% faster in PHP indexing
- Transfer Performance - 273% faster random IOPS
Turbocharge and expand it
M.2 SSD support
Enable ultra-fast NVMe cache to accelerate HDD arrays by 20X or more
Add in faster SFP+ or RJ-45 networking to turbocharge existing workflows
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, DS620slim 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
Centralize backup tasks for VMware, Windows, and file servers. Restore whatever you want fast and reliably when needed. Learn more
Comprehensively back up your data to a local shared folder, an external device, another Synology NAS, an rsync server, or a public cloud to ensure data safety. Learn more
Safeguard your computer with Synology Drive Client. Effortlessly perform real-time data backups and point-in-time file recovery. Learn more
Active Backup for Microsoft 365 / G Suite
On-premise backup solution with a centralized dashboard. Optimize storage efficiency with single instancing and block-level deduplication technology.
Microsoft 365 | G Suite
¹Performance figures are achieved in the Synology lab with optimized network and configuration settings. Actual performance could vary in different environments. Comparison done against prior-generation 6-bay DS1618+. For full details on the test setup, please visit the Synology performance page here.