Western Digital Travelstar 4K40 internal hard drive 20 GB 4200 RPM 2 MB 2.5" Parallel ATA

The Hitachi Travelstar 4K40 series continues to redefine state-of-the-art storage for mobile computing. With industry-leading shock characteristics, efficient power consumption, outstanding acoustics, and a range of capacities, the Hitachi Travelstar 4K40 raises the standard for ruggedness. Designed to address the most demanding applications this drive offers customers a stable design platform for even the most advanced portable devices.The Travelstar 4K40 is based on an industry leading design that has been made even better. Simply put, it is hard drive artistry!