G-Technology G-Drive Mobile 1TB External Hard Drive, Silver: * 1TB Expanded digital storage * USB 3.0, USB 2.0, FireWire 800 Flexible interface with fast transfer speeds * Plug n play What It Holds: * Photos Up to 666,000 * Music Up to 285,000 songs * Video Up to 526 hours of HD movies System Requirements: * Mac OS X 10.5 or newer * Windows (requires formatting) What"s Included: * Hard Drive * USB Cable * FireWire 800 Cable * FireWire 800 to 400 Cable * Quick Install Guide Support and Warranty: * 3-year limited warranty