G-Drive mobile with Thunderbolt is a sleek, portable data storage solution for laptop users featuring ultra-fast Thunderbolt and USB 3.0 interfaces. G-Technology combines 1 TB of capacity with a 7200 RPM hard drive, along with Time Machine compatibility for quick backups of documents, music, digital videos, and photos. Additionally, the G-Drive mobile with Thunderbolt is bus-powered, meaning you no longer need to carry an external power supply in your laptop bag while on the go.