Seagate Expansion portable drive add-on storage for your PCN/A The Seagate Expansion portable drive is compact and perfect for on- the-go. Instantly add more storage space to your PC or Mac and take large files with you when you travel. Setup is simple and 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 or Mac operating system so there is no software to install and nothing to configure. Saving files is easysimply drag-and-drop. Take advantage of the fast data transfer speeds with the USB 3.0 interface by connecting to a USB 3.0 port. Plus Seagate Expansion comes with Rescue Data Recovery Services 1 for additional peace of mind.