6 bay DiskStation (up to 16-bay), 4-core 2.2GHz, Turbo Boost up to 2.7GHz , 8GB RAM (expandable up to 32 GB), 10GbE NIC & M.2 SATA SSD support (optional)
On-premises cloud solution built for performance
High-end scalable NAS in desktop form factor
DS1621xs+ is a high-end NAS with server-class performance in a 6-bay desktop form factor. The built-in M.2 SSD cache slots, 10GbE port, expandable memory, and scalable storage design allow you to boost the performance of your NAS, making it ideal for small and medium-sized businesses that need an efficient and space-saving storage solution.
- CPU Intel® Xeon D-1527 4-core 2.2 GHz
Memory 8 GB DDR4 ECC SODIMM, up to 32 GB
- High Performance Over 3,100 MB/s sequential read
- Scalability Up to 16 drives with DX517¹
Supercharge your storage with speedy performance
DS1621xs+ comes with built-in M.2 SSD cache slots capable of providing I/O response speeds 20 times faster than hard drives without occupying front drive bays. The built-in 10GbE port provides fast data transmission and can be bonded with an additional network interface card for higher network bandwidth.
|M.2 SSD support||Dual M.2 2280 SSD supporting NVMe SSDs|
|10GbE support||Built-in 10GBASE-T for bandwidth intensive environments|
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
Real-time collaboration on your private cloud
- Real-time collaboration on the same online documents to boost productivity,
- Instant communication on Synology Chat during the editing of documents or spreadsheets
- Version control for you to navigate all the changes and retrieve previous versions with just a click
Virtual Machine Manager
Sandbox new software , manage resources using a single interface, and increase deployment flexibility with Synology Virtual Machine Manager. Run Windows, Linux, and Virtual DSM instances on your Synology NAS in just a few steps. Learn more
¹ DS1621xs+ can be scaled up to 16 drives with 2 x DX517. Synology expansion units are sold separately.