Best SSD Under £100
The SSDs you can buy new for £100 or less, ranked by capacity. Each price is the cheapest in-stock price we found among the UK shops we check, as of 21 October 2026. Delivery is extra at some shops.
- 1
Origin Inception SSD 512GB 2.5in SATA 3D TLC 512 GB 2.5 550 MB/s 6 Gbit/s
512 GB SATA III, £117.19 per TB
£60.00 at Ebuyer
- 2
TeamGroup MS30 512GB M.2 SATA 550MB/s 480MB/s - TM8PS7512G0C101
512 GB SATA III, £119.12 per TB
£60.99 at CCL Computers; also Box £75.56, AWD-IT £75.57
- 3
- 4
Origin Storage Inception 512GB M.2 NVMe SSD - HP Replacement - 1D0H7AA#AC3-OS
512 GB NVMe, £146.46 per TB
£74.99 at AWD-IT
- 5
Origin Storage Inception 512GB M.2 NVMe SSD - NB-5003DSSD-NVMEM.2
512 GB NVMe, £146.46 per TB
£74.99 at AWD-IT
- 6
Origin Storage Inception 512GB M.2 NVMe SSD - WD Green SN350 Replacement - WDS500G2G0C-OS
512 GB NVMe, £146.46 per TB
£74.99 at AWD-IT
- 7
Origin Storage Inception TLC830 Pro Series 512GB PCIe Gen3 M.2 2280 Solid State Drive
512 GB PCIe Gen3 x4 NVMe, £146.46 per TB
£74.99 at AWD-IT; also CCL Computers £78.99
1 other listing of this model (another size or colour) also at £100 or less.
- 8
Origin Storage 512GB M.2 NVMe SSD - Samsung 970 EVO Plus Replacement - MZ-V7S500BW-OS
512 GB NVMe, £150.37 per TB
£76.99 at AWD-IT
- 9
Origin Storage Inception 512GB M.2 NVMe SSD - Transcend MTE110Q Replacement - TS500GMTE110Q-OS
512 GB NVMe, £150.37 per TB
£76.99 at AWD-IT
- 10
Origin Storage Inception 512GB M.2 NVMe SSD - SSD7013A-OS
512 GB NVMe, £154.28 per TB
£78.99 at AWD-IT
How we rank
Most storage first, then the cheaper drive. Speed is not scored: the spec table rarely carries read and write figures we can trust, so we show the interface instead.
Only SSDs with a photo, a full spec table and a new, in-stock price read in the last two weeks are considered, so a part that is sold out everywhere drops off until a shop has it again. Refurbished and used stock is left out. Prices change through the day: check the shop before you buy. We may earn commission when you buy through a link on a product page; it never changes the order here.