Best 4 Bay Synology Nas Deals Online in the UK (10 Deals Found)

Last Updated - 23/03/2026 Sort By:

Best Choice
Synology

New
DiskStation DS925+ – 4-Bay NAS with 2.5GbE, Expandable to 9 Bays, M.2 NVMe SSD Caching, High-Speed Backup, Surveillance
Dependable Performance – Up to 522/565 MB/s sequential read/write throughput for stable data transfers. Only compatible

£589.99
11% Off
Synology

New
Synology DS423 4 Bay Desktop NAS: Efficient Data Storage and Backup
Centralized Data Storage - Consolidate up to 72 TB of data and enjoy 100% data ownership and multi-platform access from

£348.97 £389.99
Synology

New
Synology DiskStation DS425+ NAS/storage server Intel® Celeron® J4125 2 GB DDR4 0 TB - Black
Compact 4-bay: Up to 80 TB of raw storage

£468.97
Best Value
UGREEN

New
UGREEN NASync DXP4800 Plus 4-Bay Desktop NAS, Intel Pentium Gold 8505 5-Core CPU, 8GB DDR5 RAM, 128G SSD, 1 * 10GbE, 1 *
Much Better Way to Store Than External Drives: NAS offers centralized storage, automatic backups, remote access, and a w

£495.99 £619.99
Synology

New
SYNOLOGY 4-Bay DS925+ NAS with Expandable Capacity
Reliable performance: Up to 522/565MB/s sequential read/write throughput for stable data transfers

£593.28
20% Off
UGREEN

New
UGREEN NASync DH4300 Plus 4-Bay Desktop NAS, 2.5 GbE LAN Port, 8GB LPDDR4X RAM, NFC One-Touch Connection, AI-Powered Fam
No Monthly Fee: One purchase to store all your family memories. By eliminating cloud storage costs, you save €719.88 per

£295.99 £369.99
19% Off
Synology

New
Synology 2-Bay NAS DS225+ (Diskless)
The DS225+ requires compatible drives. Please refer to the Synology compatibility list.

£322.97 £399.99
18% Off
UGREEN

New
UGREEN NASync DXP2800 2-Bay Desktop NAS, Intel N100 Quad-core CPU, 8GB DDR5 RAM, 2.5GbE, 2 * M.2 NVMe Slots, 4K HDMI, Ne
Spend Less, Store More: Unlike costly cloud storage subscriptions, NAS only requires a one-time purchase with no ongoing

£271.46 £329.99
Synology

New
Synology DS223J 2 Bay Desktop NAS, White
Centralized Data Storage: Consolidate up to 36TB of data, and enjoy 100% data ownership and multi platform access form a

£179.97 £189.99
Synology

Used
Synology 4-Bay DiskStation DS923+ (Diskless)
Up to 625/559 MB/s sequential read/write throughput makes file operations quick and efficient

£799.99

10 4 Bay Synology Nas deals are available from: Amazon stores, starting from £179.97.
The biggest discount we found is 20% on UGREEN NASync DH4300 Plus 4-Bay Desktop NAS, 2.5 GbE LAN Port, 8GB LPDDR4X RAM, NFC One-Touch Connection, AI-Powered Family & Baby Album, Personal Cloud for Home/Office (Diskless) at Amazon.
The lowest price we found is £179.97 while the highest is £799.99.
Prices for the best 4 Bay Synology Nas deals average at £436.76.
Last updated on March 23, 2026.
We scanned these quality online stores and more to deliver you with the best offers online available for 4 Bay Synology Nas.