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. .