Based on the popular eGo portable drives the 1TB eGo desktop external hard drive has the same elegant lines and inky jet black color. Of course, you can always drag and drop files that you want to be sure are backed up. This PC and Mac compatible drive has been pre-formatted with the NTFS file system so all you have to do is plug it in and go. Form Factor: 3.5" Interface: USB 2.0 Dimensions: 7.3" × 5.0" × 1.55" Weight: 2.43 lbs. Features: Easy-to-use – USB 2.0, just plug and play Secure - Iomega Protection Suite software includes Iomega v.Clone, Trend Micro Internet Security (1 year subscription), Iomega QuikProtect, and MozyHome Online Backup service. v.Clone software let's you take your PC virtually anywhere. Package Contents: Desktop Hard Drive USB 2.0 cable Power supply Quick Start Guide Software via download Parts: 3 years limited Labor: 3 years limited