Brand: Synology · SKU: DS1821+ · MPN: DS1821+ · Category: Components
The Synology DiskStation DS1821+ is a powerful 8-bay network-attached-storage solution designed for SOHO and SMB environments to store and protect mission-critical data. Powered by an AMD Ryzen V1500B quad-core 2.2 GHz processor, it features dual M.2 2280 NVMe SSD slots for cache acceleration and is expandable up to 18 drives with two DX517 expansion units. It comes with 4GB DDR4 ECC memory pre-installed, expandable to 32GB, and supports optional 10GbE or 25GbE network cards via an integrated PCIe 3.0 slot. Running the Synology DiskStation Manager (DSM) operating system, it offers robust data protection features including Btrfs file system support, Snapshot Replication, and the Active Backup suite.
| CPU Model | AMD Ryzen V1500B |
|---|---|
| USB Ports | 4 x USB 3.2 Gen 1 |
| Drive Bays | 8 Bays (Up to 18 with expansion units) |
| File System | Internal: Btrfs, ext4; External: Btrfs, ext4, ext3, FAT, NTFS, HFS+, exFAT |
| eSATA Ports | 2 |
| System Memory | 4 GB DDR4 ECC SODIMM (Expandable up to 32 GB) |
| PCIe Expansion | 1 x Gen3 x8 slot (x4 link) |
| CPU Architecture | 64-bit Quad Core 2.2 GHz |
| RJ-45 1GbE LAN Ports | 4 (with Link Aggregation / Failover support) |
| Compatible Drive Types | 3.5" SATA HDD, 2.5" SATA HDD, 2.5" SATA SSD, M.2 2280 NVMe SSD |
| Warranty | 3-year hardware warranty, extendable to 5 years with Extended Warranty Plus |
| Weight | 6.0 kg |
| Dimensions | 166 mm x 343 mm x 243 mm |
A high-performance, scalable storage solution with 8 bays, AMD Ryzen CPU, and dual M.2 NVMe cache slots designed for demanding business workloads.
Yes, this Synology DiskStation DS1821+ (DS1821+) is 100% genuine Synology hardware. All our products are verified by certified technicians and come with clean serial numbers ready for service contract registration.
This Synology DiskStation DS1821+ includes our standard 3-Year Warranty covering all manufacturing defects. We also offer advanced replacement options for minimal downtime.
We offer free ground shipping which typically takes 3-5 business days. Expedited shipping options are available at checkout for faster delivery.
Yes, we have a 30-day return policy on all products. Restocking fees may apply for opened items. Please see our return policy for complete details.
Please check the specifications tab for detailed compatibility information. Our technical team is available to assist with compatibility questions for the DS1821+.