Laptop drive almost full? Need to back up your photos? Desktop-size and portable platter storage has never been cheaper. Our deep-dive reviews help you track down the right external hard drive.

The best PS4 external hard drive we've had on our testing bench is the WD My Passport 4TB Portable. It's a pretty compact storage solution that provides a staggering amount of space for your ...

From Amazon USA at the moment, we've seen this drive in its large 4TB flavour drop $100 to $200, giving you speedy storage for a lot less - it works out to just $50 per TB, in doing some quick maths.