Western Digital WD1500BLFS 150GB Serial ATA II internal hard drive

WD VelociRaptor 2.5-inch SATA Hard Drives- 150 GB, SATA 3 Gb/s, 16 MB Cache,10,000 RPM WD VelociRaptor drives offer maximum speed, low power consumption, and cool operation perfect for blade servers, performance enthusiast systems, workstations, and low-end servers. Available in a 2.5-inch form-factor for use in enterprise applications or designed into a 3.5-inch mounting frame for installation in high-performance desktop systems.