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 7200rpm.
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.
Can store approximately 37.5 hours of DV digital video, 106 4.7GB DVD video discs, or 125,000 MP3 files
Connects via eSATA, USB 2.0, FireWire-800, or FireWire-400
Fan-less cooling system for near-silent operation