The Iomega REV 35GB 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 EMC Retrospect Express software is included for professional-level backup and disaster recovery of your critical data.