SanDisk Extreme PRO Portable SSD with USB4 4TB, External Drive, 40Gbps, up to 3800 MB/s read speed and 3700MB/s write

Amazon

UNLEASH USB4 SPEEDS. Work at a turbocharged pace in external USB drives, with our next-gen USB4 interface achieving read speeds of up to 3800 MB/s and write speeds of up to 3700 MB/s. BACKWARDS COMPATIBILITY. Store and move data across your older USB 3.2 and USB 2.0 devices, and supports Thunderbolt 4 as well. POWERFUL PROTECTION. Help protect your data while on-the-go, with a rugged silicone shell and forged aluminum chassis. Access your data faster, work on large files in real-time, and deliver nex-gen results at next-gen speeds. Outstanding reliability: Put your trust in SANDISK. Your storage is backed by a 5-year limited warranty to give you peace of mind.

Currys

- This SanDisk SSD has 4 TB of storage, so you'll have plenty of space for pictures, video, and large project files - The USB4 interface offers read speeds up to 3800 MB/s, so you won't have to wait around for your files to transfer- The USB-C port works with both PC and Mac- It's backwards compatible with USB 3.2 and USB 2.0, as well as Thunderbolt 4 - It's IP65 certified and shock resistant - even if you drop if from up to 2 m, your data will be safe - It's compatible with PS5 and Xbox X-S series, so you can store games and jump straight in