State-of-the-art design; Compact and super light; Scratch resistant high-gloss finish; 3,5inch SATA ; External Power Supply, 5V, 2A (max); USB powered; USB 2.0 High-Speed; Up to 480Mbps; Microsoft Windows® XXX (32 & 64 bits); Preloaded with award-winning Mac Afee Internet Security (trial version);