It provide 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 for improved performance. Setup is straight forward, simply plug in the included power supply and USB cable and you are ready to go. It is automatically recognized by Windows, so there is no software to install and nothing to configure. Saving files is easy too, just drag-and-drop. It's not just easy to use, but it's fast and energy efficient too. Enjoy fast data transfer speed with USB 2.0 connectivity and 7200 RPM drive performance. Built-in power management ensures energy-efficient operation