Any you can plug in to a USB 2/3 case. I use the 2.5. Be careful some of the cheap one doesn’t work with the pi.which SSD form factor is needed for a Pi?
this one didn’t work https://www.ebay.co.uk/itm/Clear-US...2349624.m46890.l49286&mkrid=710-127635-2958-0
you are looking for ones have Linux driver nativity

