Synology
RackStation RS820+ NAS Server with Atom 2.1GHz CPU, 18GB Memory, 48TB HDD Storage, 4 x 1GbE LAN Ports, DSM Operating System Bundle with Rail kit
*Price sourced from Amazon.com. Last updated 2026-05-26. Price and availability subject to change.
Bottom line: The RackStation RS820+ NAS Server with Atom 2.1GHz CPU, 18GB Memory, 48TB HDD Storage, 4 x 1GbE LAN Ports, DSM Operating System Bundle with Rail kit is a niche pick — read recent reviews before buying in the external storage category, priced around $3619.00. Read recent reviews carefully before committing.
Synology RackStation RS820+, made for a variety of server roles such as backup, virtualization, file storage, email servers, & domain controllers; sliding rail kit included for effortless server installation.Form Factor: NAS Rack ServerInternal File System Format: EXT4, BtrfsPorts: 4 x RJ-45 1GbE LAN Ports (with Link Aggregation / Failover support); 2 x USB 3.2 Ports; 1 x eSATA PortProcessor: Atom C3538 4-Core 2.1GHz CPUMemory: 18GB DDR4 non-ECCStorage: 48TB (4 x 12TB) SATA 3.5" HDDs for High-Capacity StoragePower: Single Power SupplyOperating System: Synology DSM SoftwareFeatures: iSCSI…
SpecPicks Verdict
SpecPicks classifies Synology RackStation RS820+ NAS Server with Atom 2.1GHz CPU, 18GB… as a niche pick — read recent reviews before buying in the external storage category, based on limited Amazon review volume so far and our ranking model that weights rating × review-volume × price-fit. Synology's positioning sits within the broader category mid-tier. 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 external storage 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
- ✓ Synology NAS chassis comes in a sealed box.
- ✓ 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
- Synology RackStation RS820+ is a compact and scalable 4-bay rackmount NAS and is an ideal choice for remote office or small business with limited office space; sliding rail kit is included for easy server installation
- Atom C3538 4-Core 2.1GHz CPU; 18GB DDR4 non-ECC Memory; 48TB (4 x 12TB) SATA 3.5" HDDs for High-Capacity Storage; 4 x RJ-45 1GbE LAN Ports (with Link Aggregation / Failover support); 2 x USB 3.2 Ports; 1 x eSATA Port; Btrfs File System for Advanced LUN iSCSI Service
- Features: Easy to use Synology DSM Operating System, desktop-like layout, iSCSI Target, Backup with Snapshot Replication Technology Support, Near Unlimited File Management and Sharing, Digital Asset Protection, Comprehensive Built-In Security Tools, and Storage Virtualization Solution Compatibility
- Synology NAS chassis comes in a sealed box.
- Hard drives and memory upgrades included separately, NOT installed, installation required.
Full Specifications
| Brand | Synology |
|---|---|
| Connectivity | USB |
| Number of Items | 1 |
| Warranty Description | Manufacturer |
Ready to buy?
Synology RackStation RS820+ NAS Server with Atom 2.1GHz CPU, 18GB Memory, 48TB HDD Storage, 4 x 1GbE LAN Ports, DSM Operating System Bundle with Rail kit 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 2026-05-26. Price and availability subject to change.
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