WD  My Book Office Edition 1 TB USB 2.0 Desktop External Hard Drive Easy to set up, easy to use: Installation is a snap because you don't really install this drive, you just plug it in and it's ready to use. There is no CD to install. Automatic backup: every time you save something it's automatically backed up. Interface: USB 2.0 Designed to save power by going into standby mode after 10 minutes of inactivity. When you're ready to use it, it wakes up automatically. MioNet DriveAccess: You can access this drive from anywhere and securely share the files on it free for the lifetime of the drive as long as the computer it's attached to is turned on. (Windows only)