Portable hard drive expansion by Seagate, additional storage for your PCThe portable hard disk expansion by Seagate® is compact and is perfectly suitable for traveling. Add more storage space to your PC or Mac immediately and take large files with you while traveling. Setup is simple and effortless. All you need to do is connect the USB cable. The hard disk is supplied with power via the USB cable. No external power supply is required. The hard drive is also automatically recognized by the Windows® or Mac operating system, so no software needs to be installed or configured. The files can be saved easily via drag-and-drop. Use the fast data transfer with USB 3.0 by using a USB 3.0 port. Also included in the purchase of Seagate Expansion for additional security Rescue Data Recovery Services for data recovery