Originally Posted by Willravel

... When you reformat to FAT32 on Mac, it doesn't necessarily reformat the entire drive, it just makes a big-ass partition. The leftovers of the partition, in my case about 200MB, is the only thing that a Vista (XP and also Windows 7, I've checked) can see. I had a friend of mine come over and check it out, and according to him (he's the Windows nerd to my Mac nerd), the drive is double-partitioned for good.