Clickfree C2 Automatic Backup  2 TB USB 3.0 Portable External Hard Drive Compatable with Mac OSX 10.5 EASY Run: Just plug it in and Clickfree backup begins automatically. Patented software requires no setup EASY Restore: Your complete personal file backup can be easily restored or transferred to a new or existing computer For Multiple Computers: Back up multiple PC or Mac computers with the same Clickfree. EASY Organizer: Automatically finds and organizes all your photos and other personal files (500+ types) for backup Password Protection: Protect backed up personal files with 256-bit hardware encryption