Maxtor One Touch III Mini Edition 120GB USB 2.0 Hard Drive Includes - External Hard Drive, USB Y-Cable, Quick Start Guide, Software and User Guide pre-loaded on drive 120GB Capacity 2.5-inch ATA Hard Drive, 5400RPM USB 2.0 interface, backwards compliant with USB 1.1 8MB Cache Buffer Up to 480Mb per seconds Bus Transfer Rate, Up to 33MB per seconds Sustained transfer rate