Interface: USB Rotation speed: The speed is the speed at which turn the drive tray. A high rotational speed has the following advantages: better positioning and faster transfer of sequential operations. In other words: the higher the disk rotates faster, reading the data to disk is faster in every opération.7200 T / MN
Specifications
Average Latency: 4.17 ms Interface (Detailed): The interface is the type of connection (USB or FireWire) used by your hard drive. Personal systems primarily use an IDE interface. Systems professionals can, in turn, use a more powerful interface, SCSI exemple.USB