Mac Compatible 2TB External/Portable Drive by Westernal Digital, FireWire and USB Ports, Bus Powered My Passport Studio All metal enclosure. My Passport Studio WDBS8P0020BBK is optimized for multimedia data such as audio, video and graphics Two fast FireWire 800 ports and an USB 2.0 port | Bus powered (no AC adapter required) Compatible with Apple Time Machine (can be reformatted for Windows) | Password protection and hardware encryption COMES IN ECONOMY BROWN BOX - ZERO HOUR DRIVE. Package includes the portable drive and cables. Optional software applications are downloadable from WD Website 1 year replacement warranty by the seller