Western Digital−60%
Western Digital WDS400T2X0E internal solid state drive 4 TB M.2 PCI Express 4.0 NVMe 3D TLC NAND
£256.27£645.99
at Quzo UKView deal →Western Digital: WDS400T2X0E internal solid state drive 4 vs WDS200T4B0E internal solid state drive 2
Two tech & gaming deals from Western Digital, side by side · prices checked 17 Oct 2026
Western Digital−31%
Western Digital WDS200T4B0E internal solid state drive 2 TB M.2 PCI Express 4.0 NVMe
£275.72£402
at Quzo UKView deal →| WDS400T2X0E internal solid state drive 4 | WDS200T4B0E internal solid state drive 2 | |
|---|---|---|
| Price today | £256.27 | £275.72 |
| Previous price | £645.99 (Amazon price) | £402 (Amazon price) |
| Discount | 60% | 31% |
| You save | £389.72 | £126.28 |
| Retailer | Quzo UK | Quzo UK |
The short version: the WDS400T2X0E internal solid state drive 4 is the cheaper of the two at £256.27 (£19.45 less than the WDS200T4B0E internal solid state drive 2). The bigger discount is on the WDS400T2X0E internal solid state drive 4 at 60% off its amazon price. So the same product wins on both price and saving. Both prices were checked this morning and link straight to the retailer.