In a world where every other tech news story seems to be about the rising price of flash memory, then you’ll probably know that portable SSDs now cost a fortune. But there is a possible solution: an SSD enclosure. This is simply the casing and USB electronics of a portable SSD, minus the SSD itself. You're then free to fit a compatible SSD of your choice, which could be especially useful if you happen to already have an internal SSD that’s no longer being used.