Hitachi has taken the wraps off two new 2.5-inch 750GB mobile hard drives, the Travelstar 7K750 and Travelstar 5K750 hard drives. The 7K750 spins at 7,200RPM, while the 5K750 spins at 5,400RPM. They are the largest capacity mobile hard drives currently available on the market in the 9.5mm segment.
