Seagate Expansion Desktop Drive, is the add-on storage for your PC. 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 at a single location. It also helps to free up space on your Computer’s internal drive; which would eventually improve it's performance. Set-up 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® Operating System, so there is no software to install and nothing to configure. Saving files is easy too – Just Drag-And-Drop. Take advantage of the fast data transfer speeds, with the USB 3.0 Interface, by connecting it to a super speed USB 3.0 port. USB 3.0 is backwards compatible with USB 2.0 for additional system compatibility.