The Iomega REV USB 2.0 external drive is a revolutionary removable hard disk system that is more efficient and reliable than traditional tape systems, while providing portable, high-performance file storage. Back up and restore up to 8 times faster than tape**, access files in seconds with drag-and-drop, and secure your data with password protection and encryption. Includes Iomega Automatic Backup Pro software for ?set-it and forget-it? file backups, plus full system backup and fast disaster recovery.