G-Technology G-DRIVE mobile combo GDMOCPA10001ADB - hard drive - 1 TB - FireWire 800 / USB 3.0

G-DRIVE mobile features USB 3.0 and FireWire interfaces, exceptional throughput performance, and spacious capacity - making it the perfect storage option for portable use. Also the G-DRIVE mobile is bus powered, and that means when you're on your way out, you don't need to add an external AC power supply to your laptop case.