Accelerated Performance

Experience a significant boost in performance with 177% higher 4K random read IOPS and 76% faster sequential write speeds compared to its predecessor, ensuring swift access to your critical data.

NVMe SSD Cache

Turbocharge your HDD arrays by 20x or more using the dual built-in M.2 slots for NVMe SSD cache, enhancing overall system responsiveness and accelerating data access.

Scalable Storage

Expand your storage capacity on-demand by scaling up to 18 drives with two DX517 expansion units, providing the flexibility to accommodate growing data requirements.

Data Protection Suite

Ensure the safety of your critical data with Synology's comprehensive data protection suite, including Active Backup, Hyper Backup, and Snapshot Replication. Back up data to and from public clouds, Windows PCs, servers, virtual machines, and data stored on the NAS.

10GbE Ready

Prepare your network for the future by adding a 10GbE SFP+ or RJ-45 NIC, instantly increasing network bandwidth based on your existing infrastructure. This allows for faster data transfer and improved overall performance.

User-Friendly Management

Synology's DiskStation Manager (DSM) provides an intuitive and user-friendly interface, making it easy to set up, manage, and monitor your DS1821+ NAS, ensuring a smooth user experience.

Energy-Efficient Design

The DS1821+ incorporates an energy-efficient design to help reduce power consumption, providing a cost-effective and eco-friendly storage solution for your business.