Clickfree C2 Portable 2 TB 2.5" External Hard Drive 3.0 USB - Clickfree C2 Backup Drives protect all of the personal files on a computer including photos, music, videos, email, contacts, web favorites, documents - over 500+ file types. With patented Easy Run you just plug in Clickfree C2 to any computer and the backup automatically begins. Clickfree C2 makes backing up computers easier than taking a photo. .