Keep your files and folders safeWD's backup software ensures important data and files are regularly saved to your system on the schedule you choose. You're safe in the knowledge that you don't have to worry about data recovery.With optional 256-bit AES hardware encryption, WD Security software and password protection, your files are safe and private. You can add areturn-if-foundmessage as the password prompt just in case.Rapid transfer ratesUSB 3.0 offers rapid transfer rates, and the Western Digital My Passport Hard Drive can move files at up to 5 GB per second, so you aren't left waiting for long.My Passport is compatible with USB 2.0 connections and transfers at up to 480 MB per second.Smart and compactThe WD My Passport Portable Hard Drive comes with a three-year warranty for your peace of mind, offers convenient and storage and fits in the palm of the hand.