The Seagate Expansion desktop drive provides extra storage for your ever-growing collection of files. Instantly add space for more files, consolidate all of your files to a single location, or free up space on your computer's internal drive to help improve performance.Setup is straightforward; simply plug in the included power supply and USB cable, and you are ready to go. It is automatically recognized by the Windows or Mac operating system. Saving files is easy too - just use the included Seagate Toolkit backup software for on-demand and automatic backup of your Windows files.Take advantage of the fast data transfer speeds with the USB 3.0 interface by connecting to a USB 3.0 port.