Synology
DS1821+ 8-Bay Diskstation NAS (AMD Ryzen V1500B Quad-Core 2,2 GHz 4 GB DDR4 ECC SODIMM 4 x 1 GbE RJ-45 LAN-Port)
*Price sourced from Amazon.com. Last updated 2026-05-25. Price and availability subject to change.
Designed for scalability and performance The 8-bay Synology DS1821+ is aimed at IT enthusiast and SMB customers looking for a powerful and scalable storage solution, its business-grade backup solutions keep users safe and protected from potential data loss, while major improvements to compute capabilities and throughput means workloads are finished faster than ever before. 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…
SpecPicks Verdict
SpecPicks classifies Synology DS1821+ 8-Bay Diskstation NAS (AMD Ryzen V1500B Quad-Core… as a category leader on buyer feedback in the nas & home servers category, based on 252 verified Amazon reviews and our ranking model that weights rating × review-volume × price-fit. Synology's positioning sits comfortably above the category median. Use the Compare tool to put it side-by-side with two or three close alternatives before clicking through to Amazon.
Common buyer scenarios for nas & home servers of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.
Pros & Cons
Pros
- ✓ Highly rated — 4.6★ average across customer reviews
- ✓ Backed by Synology's warranty and support channels
- ✓ Ships via Amazon with Prime eligibility and the standard returns policy
Cons
- ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
- ✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified
Key Features
- 8-bay NAS: The Synology DS1821+ is an 8-bay NAS, which means it can accommodate up to 8 hard drives or SSDs. This makes it a great option for businesses or individuals who need a lot of storage space.
- AMD Ryzen CPU: The DS1821+ is powered by an AMD Ryzen quad-core processor, which provides excellent performance for a variety of tasks, including file sharing, virtualization, and multimedia streaming.
- Dual M.2 NVMe slots: The DS1821+ has two M.2 NVMe slots, which can be used to add SSD cache for improved performance.
- Expandable storage: The DS1821+ can be expanded up to 18 bays by connecting two DX517 expansion units.
- Sophisticated software: The DS1821+ comes with a wide range of software applications, including file sharing, backup, virtualization, and multimedia streaming.
Full Specifications
| Size | Diskless |
|---|---|
| Brand | Synology |
| Color | Enclosure |
| Material | Metal |
| Unit Count | 1.0 Count |
| Model Number | DS1821+ |
| Mounting Type | Rack Mount |
| Built-In Media | User manual, cable or connector. |
| Mfr Part Number | DS1821+ |
| Compatible Devices | Server |
| Enclosure Material | Metal |
| Expandable storage | The DS1821+ can be expanded up to 18 bays by connecting two DX517 expansion units. |
| Dual M.2 NVMe slots | The DS1821+ has two M.2 NVMe slots, which can be used to add SSD cache for improved performance. |
| Is Assembly Required | No |
Ready to buy?
Synology DS1821+ 8-Bay Diskstation NAS (AMD Ryzen V1500B Quad-Core 2,2 GHz 4 GB DDR4 ECC SODIMM 4 x 1 GbE RJ-45 LAN-Port) is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-05-25. Price and availability subject to change.
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