HP's SimpleSave portable hard drive fits stylishly in your pocket or purse, is perfect for plug-and-play extra storage and makes data backup so simple anyone can do it. The included backup software runs right off the drive. The minute you plug it in to a USB port, it begins backing up your data. There's no need to install and learn software; it?s practically hands-free. Users will love this backup solution because the software finds all your valuable data, no matter where it is on your computer and, after the first backup, it frequently checks for file changes so your backup is always up to date.