Total Micro 320GE2-TM 2.0 320GB external hard drive

320GB, USB2.0, 480 Mbps This small form-factor hard drive is designed to provide portable computer users with a fast easy way to add from 160GB to 1TB of storage instantly. Utilizing the USB 2.0 and 3.0 interfaces and a unique aluminum alloy case, the Total Micro family of External Mobile Hard Drives is perfect for backing up important data or extending the storage capabilities of any portable computer.