Other World Computing (OWC) has updated its Mercury On-The-Go lineup with the 750GB model. The new model spins at 5200RPMs and boasts a 8MB of cache. The FireWire models use Oxford chipsets, while the USB 2.0-only model sports a JMicron bridge chipset. The OWC Mercury On-The-Go Pro 750GB 5200RPM triple interface FireWire 800/400 & USB 2.0 model retails for $270, while the FireWire 400/USB 2.0 model is $250 and the USB 2.0-only model sells for $230. All three models come with a three year warranty.
