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Synology 4 Bay Rackmount NAS - 1U (RS1626xs+)
Synology

Synology 4 Bay Rackmount NAS - 1U (RS1626xs+)

Bottom line: The Synology 4 Bay Rackmount NAS is a specs-and-price decision rather than a crowd-consensus one in the external storage category, priced around $4,499.99 on Amazon as of 2026-10-21 10:17 UTC. Check the specification table below against one or two close alternatives — on price and spec fit, not on star ratings.

$4499.99

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Buy on Amazon — $4,499.99 Compare to similar external storage

By , Founder & Editor-in-Chief · Listing data updated

Mike Perry — Hardware researcher since 2014. For external drives and portable storage, synthesises manufacturer specs and independent reviews rather than first-hand lab testing. Core beat: GPU performance across gaming, rendering, and local-LLM inference.

*Price sourced from Amazon.com. Last updated 2026-10-21. Price and availability subject to change.

Pros & Cons

Pros

  • ✓ Built-in 10GbE, includes dual 10GbE RJ-45 ports for high-speed networking.
  • ✓ Backed by Synology's warranty and support channels

Cons

  • ✗ Check the listed dimensions, connectors and platform compatibility against your setup before ordering
  • ✗ Price, stock, shipping and returns are set by the retailer and may have changed since this page was last updated

Manufacturer description

The RS1626xs+ is an all-in-one solution for central data management, backup, and surveillance. Designed to grow with your business, it offers SSD caching support without using up drive bays with two internal M.2 slots and scalable capacity via a RX1225RP 12-Bay expansion unit. A full suite of reliability, availability, and serviceability features ensures continuous operation

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SpecPicks Verdict

SpecPicks scored Synology 4 Bay Rackmount NAS using a rating × review-volume × price-fit model applied to published specs and reviews across the external storage category. Synology's external storage lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

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 retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.

Key Features

  • High-Speed Throughput, delivers over 2,100/1,500 MB/s sequential read/write performance; intensive workloads, caplable of over 84,000 4K random wirte IOPS
  • Scale up to 16 bays using a Synology RX1225RP expansion unit; Supports hot-swappable drive trays and fans for maintenance without downtime.
  • Built-in 10GbE, includes dual 10GbE RJ-45 ports for high-speed networking.
  • Data Protection, includes license-free solutions like Snapshot Replication, Hyper Backup, and Active Backup Suite
  • Synology's 5-year limited warranty

Full Specifications

Size4-bay; 16 GB DDR4 ECC RDIMM
BrandSynology
ColorBlack
Unit Count1 Count
Model NumberRS1626xs+
Mounting TypeRack Mount
Built-In MediaQuick Start Guide
Mfr Part NumberRS1626xs+
Compatible DevicesDesktop, Laptop
Warranty Description5 Year

Ready to buy?

Synology 4 Bay Rackmount NAS - 1U (RS1626xs+) is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

Buy on Amazon — $4,499.99

*Price sourced from Amazon.com. Last updated 2026-10-21. Price and availability subject to change.

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Synology 4 Bay Rackmount NAS - 1U (RS1626xs+)
$4,499.99
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