The 500GB G-Drive Q Quad Interface External Hard Drive from G-Technology is a high-capacity external hard drive. It features an interface that allows it to be connected via eSATA, FireWire-800, FireWire-400, or USB 2.0, and a rotation speed of 7200 rpm.
The drive is housed in a durable external casing that features a unique "fan-less" cooling system for quiet operation. The drive will look right at home sitting on top of your Mac Pro. It is capable of sustained data transfer rates of 33MB/sec using USB 2.0; 61MB/sec using FireWire-800; 38MB/sec using FireWire-400; and 85MB/sec using eSATA, making it an excellent solution for video editing, high resolution imaging, data backup, or general storage.