(Image credit: Future / Ian Evenden) There's always been one problem with using computers for creative work, and that’s storage. And having worked in magazines 20 years ago, I remember the stone age tradition of putting colour separations on a Zip Disk for a courier to bike to the printer. Yeah, I'm old. And yet today the problem remains. Cameras output huge amounts of data that can’t just sit on the memory cards. You want to get them cleared off to put back in the camera. And the 512GB SSDs that somehow still remain as the standard in modern laptops for graphic design have the same problem as the old Zip Disk. They fill up too easily. (Image credit: Future / Ian Evenden) The Sandisk Extreme Pro USB4 SSD is one of the best I’ve tried. It would definitely survive a high-speed trip to the repro house in a biker’s bag, as it’s a rugged drive clad in rubber armour with a metal frame underneath.…