 | Save a copy of your photos to an online sharing service, duplicate your e-mail and contacts to your iPod, and back up all your precious files to your My Book. Set it and forget it; every time you save something it's automatically backed up. External Enclosure, 500 GB, 7200 RPM, For PC, Mac Platform USB Interface Number of Reviews: 2 | Ratings:  | Best deal: $133 $133 - $136 from 2 stores. |