The high performance G-Technology G-Drive mobile 2TB USB 3.0 drive is perfect for those on the go laptop users. With a stylish, thin, aluminum casing this portable storage holds up to 2TB of data. It’s easy to set up, and compatible with Time Machine, you’ll find it perfect for storing your most important documents, digital video, photo and music files. The G-DRIVE mobile USB is bus powered so when you’re out and about you don’t need to add an external AC power supply to your laptop case.