PL-25U2S equipped with internal flash memory built in intelligent utility. It allows you to back up data, manage backup schedules, synchronize your PC data such as emails, media files, address book and set up a private disk to protect your personal information. Mobile Office function lets you use your office information anywhere. You can go out without your notebook/computer, and make every computer looks like your own one. And you can quickly back up your data by just one touch. This application can also be set to complete a complex backup job based on the rules you define. For example, back up data daily, weekly or monthly. For needed security provides you the option to create a private disk for protecting your personal files and folders.Mobile Office: carry PC applications anywhere, MS Outlook(2002/2003/2007), Outlook Express, My Document, My Favorites, Media player, Address Book and Personal Working Folder. One touch multi-function: Synchronize, Media Play, Backup Synchronize PC data, MS Outlook(2002/2003/2007), Outlook Express, My Document, My Favorites, Media player and Address Book with PL-25U2S Secured Private Disk with User Name and Password Multilingual GUI (English, German, Traditional Chinese, Simple Chinese, Greek, Dutch, Russian, Danish, Protuguese) Driver install automatically without CD-ROM, and Plug and Play Fashionable Design To change hard disk easy without screws Support BitTorrent download function for end-users a powerful download environment