Seagate Expansion 1.5TB USB 3.0 Portable 2.5 Inch External Hard Drive for PC, Xbox One and Playstation 4 Seagate external portable drives are compact and perfect for when you are on the go. Add more storage space to your computer instantly and take large files with you when you travel. Setup is straightforward; simply connect a single USB cable and you are ready to go. The drive is powered from the USB cable, so there is no need for an external power supply. Plus, 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. Not only is it easy to use, but it is also fast and energy efficient. Enjoy fast data transfer speed with USB 3.0 connectivity, backward compatible with USB 2.0. Built-in power management ensures energy efficient operation.