With Seagate? External Desktop drives, you can easily and instantly add more storage space to your system. There?s no software to install?they?re automatically recognized by Windows Vista and Windows XP. Simply drag and drop to save files. Fast USB 2.0 performance makes saving and transferring large music and video collections quick and painless. Seagate External Desktop drives make ?going green? easy too, with built-in power management that ensures energy-efficient operation. And they?re backed by a 2-year limited warranty for peace of mind.