Synology

Synology 2-Bay NAS DS225+ (Diskless)

Name: Synology 2-Bay NAS DS225+ (Diskless)
Brand: Synology
SKU: B0FVG6ZRQ4

Status: Synology 2-Bay NAS DS225+: Unavailable on Amazon as of 2026-10-06 22:17 UTC. SpecPicks has no in-stock listing with matching specs on file; the search below lists current offers. eBay sellers may still list this model new or used.

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Bottom line: The Synology 2-Bay NAS DS225+: Quad-core Intel Celeron J4125 runs private cloud, backups and surveillance; main trade-off: only 2 GB non-ECC DDR4, expandable to just 6 GB max.

Unavailable on Amazon as of 2026-10-06 22:17 UTC

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By Mike Perry, Founder & Editor-in-Chief · Listing data updated 2026-10-06

Mike Perry — Hardware researcher since 2014, focused on GPU performance across gaming, rendering, and local-LLM inference. Synthesises community benchmarks, manufacturer specs, and public forum data into actionable buying guides. About the author →

Pros & Cons

Pros

✓ Quad-core Intel Celeron J4125 runs private cloud, backups and surveillance
✓ Ships with 12TB via two 6TB WD Red Plus NAS drives
✓ Dual LAN with 2.5GbE plus 1GbE for faster network transfers
✓ Btrfs snapshots and Synology Hybrid RAID (SHR) data protection

Cons

✗ Only 2 GB non-ECC DDR4, expandable to just 6 GB max
✗ Two bays cap expansion; no room past two drives
✗ Non-ECC memory weaker for bit-rot-critical archives
✗ Second port limited to 1GbE, not full dual 2.5GbE

Manufacturer description

Store, sync, access, and share data from any device, wherever you are. Work seamlessly between different platforms and devices, and access your files through mobile apps, desktop clients, and a browser-based interface. Quickly and easily roll back files in case of accidental deletion, mistakes, malware, etc., with versioning.

SpecPicks Verdict

SpecPicks scored Synology 2-Bay NAS DS225+ using a rating × review-volume × price-fit model applied to published specs and reviews across the processors category. Synology's processors 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 processors 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

The DS225+ requires compatible drives. Please refer to the Synology compatibility list.
The new 2-bay Plus series model in the Intel Celeron J4125 quad-core processor is positioned to replace DS224+
2 GB non-ECC DDR4 SODIMM by default, and upgradeable to 6 GB (2 GB + 4 GB)
Supports new memory module: D4NS01-4G
Built-in 1 x 2.5GbE and 1 x 1GbE RJ-45 LAN port

Full Specifications

Size	12 cm x 27 cm x 28 cm
Brand	Synology
Color	Black
Weight	4g
Material	Metal Plastic
Model Number	DS225+
Mounting Type	surface mount
Mfr Part Number	DS225+
Compatible Devices	Festplatte, SSD
Enclosure Material	Metal Plastic
Item Dimensions D x W x H	17.72"D x 14.17"W x 11.81"H
Supports new memory module	D4NS01-4G
Global Trade Identification Number	04711174726387

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Synology 2-Bay NAS DS225+ (Diskless) 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.

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