At just over 4 inches long, the super-compact, light-weight Iomega Prestige Portable Hard Drive, Compact Edition is perfect to carry in your pocket, backpack or laptop bag. It requires no external power supply - just plug it in and go. And with the Drop Shock feature, the Prestige Portable Hard Drive is rugged enough to safely store data for travel environments. It includes Iomega Protection Suite software with Iomega v.Clone, Trend Micro Internet Security (1 year subscription), Iomega QuikProtect, EMC Retrospect, and MozyHome Online Backup service. v.Clone software lets you take your PC virtually anywhere including files, settings, and applications. Available in 320 GB, 500 GB, and 1 TB capacities.