Glyph GT 050Q - Hard drive - 2 TB - external - FireWire / FireWire 800 / Hi-Speed USB / eSATA - 5900 rpm - buffer Quad interface connects via FireWire-800, FireWire-400, USB 2.0, or eSATA 2TB allows for storage of approximately 150 hours of uncompressed DV digital video, Tri-laminate sound damping technology ideal for audio production and video editing Seagate drive mechanism features a 32MB data buffer, 8ms seek time and 70MB/sec sustained transfer when connected via eSATA