
SanDisk Extreme Portable SSD 4TB (up to 1050 MB/s read, 1,000MB/s write, USB-C, NVMe Solid State Performance, IP65 rated for dust and water resistance, Updated Firmware) Black has dropped 2.1% over the last 30 days, currently at £469.98.
Price last checked: 18 Apr 2026, 17:06
The SanDisk Extreme Portable SSD 4TB is a high-capacity external drive featuring NVMe solid state performance with up to 1050MB/s read and 1000MB/s write speeds. This 2.5-inch drive has a USB-C interface and is IP65 rated for dust and water resistance, making it suitable for use on-the-go. It is ideal for professionals and content creators who require a fast, durable, and secure storage solution to store and transfer large files, with the added benefit of password protection using 256-bit AES...
SanDisk Extreme Portable SSD 4TB (up to 1050 MB/s read, 1,000MB/s write, USB-C, NVMe Solid State Performance, IP65 rated for dust and water resistance, Updated Firmware) Black is currently £469.98, close to its 30-day average of £450.25. The price has been stable recently — this is roughly what you should expect to pay for this product.

£141.50/TB
Updated 2h ago

£111.76/TB
Updated 2h ago

£125.00/TB
Updated 2h ago

£87.00/TB
Updated 2h ago
Explains how to compare SSD endurance (TBW/DWPD), warranty terms, controller/DRAM design, and real-world performance metrics like sustained writes after SLC cache, 4K QD1 latency, and thermals.
NVMe vs SATA, TLC vs QLC, DRAM cache — cut through the jargon and pick the best SSD for your PC build or upgrade.