Second Hand NAS
Pick out from many of the great second hand NAS storage systems available to buy from sellers around the country. These network attached storage devices come in different brands, models and with differing amounts of bays and storage capacity depending on your needs!
We may be compensated for any purchases made
 | QNAP TS-470 Pro 4-Bay NAS with 4 x 3TB WD Red Drives – 12TB QNAP TS-470 Pro NAS. For sale is aQNAP TS-470 Pro four-bay NAS, supplied withfour 3TB WD Red hard drives. 4 x 3TB WD Red hard... | £333.10 or make offer Free delivery |
 | QNAP Network Attached Storage NAS Unit Silver/Black with Power Adapter Used briefly. Will reset for new owner. | £52.70 or make offer £5.21 delivery |
 | QNAP TS-251 2 Bay NAS - Upgraded memory to 4GB QNAP TS-251 2 Bay NAS - Upgraded memory to 4GB. Great working condition, includes the power leads and screws for the bays. Memory is upgraded... | £100.00 or make offer £5.99 delivery |
 | Synology DiskStation DS920+ 4-Bay NAS, 20GB RAM, Diskless, Boxed with PSU Synology DiskStation DS920+ 4-Bay NAS (20GB RAM, diskless). Synology DS920+ with all 4 drive trays. Synology officially lists 8GB as the maximum. The 16GB module... | £419.80 Free delivery |
 | Western Digital My Cloud DL4100 4 Bay NAS Storage Array (Diskless) Model: My Cloud DL4100. Notes: NO HARD DRIVE FITTED! You will only get what is pictured. Power up and basic function test only. | £99.99 or make offer Free delivery |
 | QNAP TS-251+ 2-Bay Desktop NAS: 16GB RAM, Updated 2026 firmware 5.2 #3 QNAP // 2-Bay Desktop NAS // Diskless. QNAP TS-251+16GB RAM. 1× QNAP TS-251+ unit (16GB RAM installed). Add your drives, power it on, and you're... | £150.00 £6.76 delivery |
 | Synology NAS DS1515+ 5-Bay NAS 6GB RAM With power cable. No HDDs. Upgraded to 6GB RAM. | £189.99 or make offer £12.36 delivery |
 | Synology DiskStation DS216j 2-Bay NAS Server White with power supply | £88.06 or make offer £3.89 delivery |
 | QNAP TS-431P 4-Bay NAS Diskless - QTS 5.2 Updated, Factory Reset, Dual LAN, USB QNAP TS-431P 4-Bay Network Attached Storage — no drives included. Compatible with the latest QTS 5.2.x firmware — QNAP still supports this model with security... | £177.50 or make offer Free delivery |
 | QNAP TS-251A 2 Bay Network Attached Storage 8GB - No HDDs /remote This QNAP TS-251A 2 Bay Network Attached Storage 8GB has been fully tested and working. No remote. | £179.99 Free delivery |