Fantom Drives G-Force MegaDisk is the latest storage innovation offering double the capacity of existing hard drives in a compact, heat dissipating aluminum enclosure with the universal compatibilty of FireWire800, FireWire400, and USB 2.0. This model is exclusively integrated with fast SATA II hard drive technology. Featuring bus speeds of 80MB/Sec, this high capacity disk storage offers speed along with ease of use with no software installation for Windows XP and Mac OS X users - just plug it in and you're up and running. G-Force MegaDisk is ideal for storing and backing-up of all your Photos, Videos, DVDs, MP3s, and important Documents.