To help us provide you with free impartial advice, we may earn a commission if you buy through links on our site. Learn more

- Lightning-fast performance
- Sturdy and compact build
- Five-year warranty
- Design won’t be for everyone
- Expensive
The SanDisk Extreme Pro is one of the first external drives weve seen that uses the USB 3.2 Gen 2×2 standard. When its connected to a compatible socket, this external SSD can sustain speeds of up to 20Gbits/sec.
The catch might be the compatible socket part even on the newest laptops and desktops, 2×2 ports are still rare. If you dont have one, you can plug this drive into a regular USB socket for now, and look forward to a big speed boost when you next upgrade your computer.
Alternatively, for a desktop system, you can buy a PCI Express card that adds the requisite USB connector for around £30.
SanDisk Extreme Pro review: Features and performance
Thats what we did, and we dont begrudge the investment at all. With sequential read and write rates of over 1,800MB/sec, the Extreme Pros performance over a Gen 2×2 connection vies with low-end NVMe drives. Multithreaded performance isnt quite so stellar, but this SSD was still around twice as fast as drives using the older 10Gbits/sec connection. That makes it a super choice for any outboard storage role: the PCMark benchmark suite gave it a data disk score of 1,788.
The Extreme Pro fares well in the portability stakes, too. It weighs just 85g and even has some ruggedisation, thanks to a tough plastic and rubber outer. An IP55 rating promises protection against dust and splashes, and its backed up with a five-year warranty, which is unusually long for an external drive.
All of this makes the Extreme Pro a great choice if youre looking for a drive you can just chuck into a bag and go. The only thing were ambivalent about is the showy orange trim and were doubtful that even the most outdoorsy types will make use of the carabiner loop in the top corner.
Its also slightly disappointing to note that hardware encryption isnt supported. SanDisk offers its own SecureAccess tool for Windows and macOS, which you can use to create password-protected vaults, but you can do the same thing with free tools such as VeraCrypt.
READ NEXT: Protect your privacy with our favourite VPNs
SanDisk Extreme Pro review: Verdict
Finally, theres no getting around the fact that the SanDisk Extreme Pro is one of the more expensive external drives weve seen, working out to 19p per gigabyte (at the time of writing). But for the money, you get an unusually sturdy and compact SSD that delivers true next-generation performance. The design might be a little ostentatious, but for an exceptional drive like this, perhaps thats justified.