Other World Computing has announced a 200GB 7200RPM portable, bus-powered drive, dubbed the the Mercury On-The-Go 200GB. The drive is equipped with FireWire 800/400, USB2, and eSATA interfaces and built around the Hitachi 7K200 mechanism with OWC's custom Oxford924 bridge interface. The Mercury On-The-Go 200GB is priced at $360. OWC is also now shi
