Fast low noise external mobile usb 30 hard drive key features usb 30 provides ultra fast data transfer speeds ultra compact size ideal for use with a netbook or a notebook usb powered no power adapter needed no cooling fan ensures quiet operation includes nero backitup amp burn software windows compact storage on the go welcome to the latest era in external hard drive storage usb 30 has arrived providing an unprecedented maximum transfer speed of 5000mbits up to 10x times fast