Western Digital VelociRaptor 450GB 2.5" Internal Notebook Hard Drive, 10,000 RPM, SATA 6 Gbps
Brand: Western Digital

Wd Velociraptor Drives Offer An Ultra-fast 32 Mb Cache And Sata 6 Gb/s Interface And Twice The Capacity Of Previous Generations. With Low Power Consumption And Cool Operation These 2.5-inch Drives Are Perfect For Blade Servers, Workstations, And Low-end Servers.

Killer speed - Fastest SATA drive on the planet
Monstrous capacity - Capacities up to 600 GB, double the capacity of the previous generation.
Rock-solid reliability - With 1.4 million hours MTBF, these drives have the highest available reliability rating on a high capacity SATA drive.
Ultra-cool operation - Consumes less idle power and uses similar active power as the previous generation WD VelociRaptor, while offering double the capacity and higher performance.
5 year limited warranty