0A52127 - HGST Travelstar 5K250 HTS542580K9SA00 80 GB 2.5 Plug-in Module Hard Drive - OEM - SATA/150 - 5400 rpm - 8 MB Buffer

The Travelstar 5K250 is Hitachi's highest capacity, 5400 RPM hard drive for notebook PCs. With more than a 56% capacity improvement and 8% better application performance than its predecessor, this drive is the work horse of the mobile product line. Travelstar 5K250, with outstanding power management, delivers the lowest 5400 RPM power consumption, providing longer battery life for notebook users. Travelstar 5K250 is designed to address the balanced requirements of notebook PC and mobile computing users - high capacity, ruggedness, power-efficiency and speed.