Synology

Synology DiskStation DS423 4-Bay 3.5 Diskless 2xGbE NAS, Realtek RTD1619B 4-core (4-thread) 1.7 GHz, 2GB RAM, 3 x USB3.2 - 2 Yr - Launch 15March | DiskStation Manager | Private cloud, file sharing, backup and multimedia storage for home and business.

Name: Synology DiskStation DS423 4-Bay 3.5 Diskless 2xGbE NAS, Realtek RTD1619B 4-core (4-thread) 1.7 GHz, 2GB RAM, 3 x USB3.2 - 2 Yr - Launch 15March |
Brand: Synology
SKU: B0C49YS668
Price: 471.41 USD
Availability: InStock

By Mike Perry, Hardware Editor · Verified 2026-09-06

Mike Perry has researched PC hardware since 2014, tracking 80+ GPU generations, 50+ retro handheld platforms, and 30+ vintage PC configurations. He synthesises community benchmarks, manufacturer specs, and public forum data into actionable buying guides. View full credentials →

$471.41

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View Current Price on Amazon → Compare to similar nas & home servers

*Price sourced from Amazon.com. Last updated 2026-04-19. Price and availability subject to change.

Bottom line: The Synology DiskStation DS423 4-Bay 3.5 Diskless 2xGbE NAS, Realtek RTD1619B 4-core (4-thread) 1.7 GHz, 2GB RAM, 3 x USB3.2 - 2 Yr - Launch 15March | DiskStation Manager | Private cloud, file sharing, backup and multimedia storage for home and business. is a niche pick — read recent reviews before buying in the nas & home servers category, priced around $471.41. Compare close alternatives before committing.

Four bay desktop NAS perfect for storage and data security in your home or office.

SpecPicks Verdict

SpecPicks scored Synology DiskStation DS423 4-Bay 3.5 Diskless 2xGbE NAS, Realtek… using a rating × review-volume × price-fit model applied to our editorial and benchmark analysis across the nas & home servers category. Synology's nas & home servers lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Mixed or limited buyer feedback at this price point — focus your evaluation on recent reviews that specifically address build quality and long-term reliability, and shortlist one or two close alternatives before deciding.

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

✓ 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

Full Specifications

Brand	Synology
Color	Black
Model Name	DS423
Read Speed	445 bytes_per_second
Unit Count	1 count
Form Factor	3.5-inch
Media Speed	224 MB/s
Model Number	DS423
Mfr Part Number	29DS423
Number of Items	1
Special Feature	Portable
Installation Type	External Hard Drive
Compatible Devices	Desktop
Data Transfer Rate	1 megabytes_per_second
Enclosure Material	Metal
Additional Features	Portable
Hard Disk Interface	USB 3.2
Hard Disk Description	Mechanical Hard Disk
Hard Disk Form Factor	3.5 inches
Hardware Connectivity	USB

Ready to buy?

Synology DiskStation DS423 4-Bay 3.5 Diskless 2xGbE NAS, Realtek RTD1619B 4-core (4-thread) 1.7 GHz, 2GB RAM, 3 x USB3.2 - 2 Yr - Launch 15March | DiskStation Manager | Private cloud, file sharing, backup and multimedia storage for home and business. 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.

View Current Price on Amazon →

*Price sourced from Amazon.com. Last updated 2026-04-19. Price and availability subject to change.