Transcend StoreJet T25A3 1TB External Hard Drive: * 1TB Expanded digital storage * USB 3.0 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 video System Requirements: * Windows XP, Windows Vista, Windows 7 * Mac OS 10.5.0 or later * Linux Kernel 2.6.31 or later What"s Included: * Hard Drive * USB Cable * Software * Owner"s Manual * Power adapter * Quick Start Guide Support and Warranty: * 3-year warranty * 800 toll-free phone number for 24/7 customer service support