Seagate on Monday at the Everything Channel Xchange Conference in New Orleans has shown off a hard drive with a SATA 3 interface that allows it to transfer files at burst speeds up to 6 gigabits per second, or a real-world 600 megabytes per second. This is double the theoretical maximum of 3Gbps of the current SATA 2 interface and quadruple that of SATA drives, which peak at 1.5Gbps. The drive, de