Sandisk−21%
SanDisk Extreme PRO 64 GB SDXC UHS-II Class 10
£160.99£203.20
at Back to the OfficeView deal →Sandisk: Extreme PRO 64 GB SDXC UHS vs Western Digital Blue SA510 1 TB 2.5" Ser
Two tech & gaming deals from Sandisk, side by side · prices checked 21 Oct 2026
Sandisk−16%
Western Digital Blue SA510 1 TB 2.5" Serial ATA III
£187.99£224.49
at Back to the OfficeView deal →| Extreme PRO 64 GB SDXC UHS | Western Digital Blue SA510 1 TB 2.5" Ser | |
|---|---|---|
| Price today | £160.99 | £187.99 |
| Previous price | £203.20 (Amazon price) | £224.49 (Amazon price) |
| Discount | 21% | 16% |
| You save | £42.21 | £36.50 |
| Retailer | Back to the Office | Back to the Office |
The short version: the Extreme PRO 64 GB SDXC UHS is the cheaper of the two at £160.99 (£27 less than the Western Digital Blue SA510 1 TB 2.5" Ser). The bigger discount is on the Extreme PRO 64 GB SDXC UHS at 21% 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.