Kanguru Defender 500GB 2.5" External Hard Drive: * 500GB Expanded digital storage * USB 3.0, USB 2.0 Flexible interface with fast transfer speeds * 5400RPM For fast access and performance * Plug n play What It Holds: * Photos Up to 214,000 * Music Up to 197,000 songs * Video Up to 610 movies System Requirements: * Windows XP, Windows Vista, Windows 7 * Mac OS X Tiger, Leopard, Snow Leopard (requires formatting) What"s Included: * Hard Drive * USB Cables * Carry pouch * Power adapter * Quick Start Guide Support and Warranty: * 1-year warranty