A:AnswerPC cannot recognize the file system. You'll need partition software or defrag utility. Once formatted ntfs pc will see it. Then you'll need to reformat to use it on xbox for games.
A:AnswerIt is compatible but will crash if you allow the drive to idle. While not in use and plugged in for long periods of time it will start clicking as if its running a checksum to restore sectors of the drive. Its trash don't buy this product.