G-Technology G-Drive Professional External Hard Drive 2TB

2TB Storage Capacity 7200 rpm Speed 64MB Cache USB 3.0 and FireWire Connectivity USB/FireWire Cables Included Integrated Heat Sink Preformatted HFS+ for Mac Time Machine Compatible Mac and Windows Compatible Can store up to 150 hours of DV digital video, 425 4.7GB DVD video discs, or 500,000 MP3 files USB 3.0, or FireWire-800 (or 400 via cable) Fan-less cooling system for near-silent operation Connects to FireWire-400 systems using included adapter cable