I have had a sansaclip + for a while and found I was running out of room/space.
So I went to amazon and bought a 16GB card. http://www.amazon.com/SanDisk%C2%AE-microSDHCTM-8GB-Memory-Card/dp/B0012Y2LLE/ref=sr_1_9?ie=UTF8&qid=1389296334&sr=8-9&keywords=sansa+clip+%2B+card
Then I turned on my sansaclip, put in the card into the slot. Then it said it was refreshing my media. then froze. I turned it off. Then turned it back on. And the error message showed up: “FAT is corrupted, please connect devise to PC and…”