
Corsair EX400U 2TB USB4 Portable External USB Type-C SSD – USB4, USB 3.2 Gen2 2x2 Connections, Up to 40Gbps, Plug and Play, MagSafe, Includes USB-C to USB-C (USB4) Cable – Windows PC, iOS Mac – Grey has dropped 2.2% over the last 30 days, currently at £270.84.
Price last checked: 18 Apr 2026, 16:58
The Corsair EX400U 2TB is a portable external solid-state drive with a USB4 connection, offering speeds of up to 40Gbps. This grey external drive has a capacity of 2TB and features plug-and-play functionality, making it easy to use with Windows PCs and iOS Macs. It is suitable for users requiring a high-capacity, portable storage solution for transferring and storing large files on the go.
At £270.84, Corsair EX400U 2TB USB4 Portable External USB Type-C SSD – USB4, USB 3.2 Gen2 2x2 Connections, Up to 40Gbps, Plug and Play, MagSafe, Includes USB-C to USB-C (USB4) Cable – Windows PC, iOS Mac – Grey is at or near its lowest tracked price of £270.84. The 30-day average is £279.01, making this a good time to buy if you've been waiting for a deal.

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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.