Sandisk: SDCZIS vs Extreme PRO USB flash drive 256 GB USB T
Two tech & gaming deals from Sandisk, side by side · prices checked 9 Oct 2026
| SDCZIS | Extreme PRO USB flash drive 256 GB USB T | |
|---|---|---|
| Price today | £67.99 | £96.99 |
| Previous price | £87 (Amazon price) | £123.91 (Amazon price) |
| Discount | 22% | 22% |
| You save | £19.01 | £26.92 |
| Retailer | Back to the Office | Back to the Office |
The short version: the SDCZIS is the cheaper of the two at £67.99 (£29 less than the Extreme PRO USB flash drive 256 GB USB T). The bigger discount is on the SDCZIS at 22% 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.