The 250 GB USB 2.0 Portable Hard Drive from LaCie is a portable hard drive in a Porsche-designed housing. The drive features an interface that allows it to be connected and powered by USB 2.0, a rotation speed of 5400 rpm, an 8 MB data buffer, and sustained data transfer rates of up to 30 MB/sec using USB 2.0. All of this is contained in a small package, making the drive an excellent storage solution for users on the move.