250 GB SATA Desktop Hard Drive-Internal WD

250 GB SATA Desktop Hard Drive-Internal WD has a higher speed cache and big capacity; the WD Caviar Blue internal hard disks provide powerful performance to satisfy the toughest environments and software.
WD, like other hard drive manufacturers, is adopting multiple techniques to keep growing drive capabilities; the advanced level Format Technology (AFT) is a much more effective press structure that empowers increased areal densities.

Exclusive Data Lifeguard data security features include shock protection, an environmental protection strategy, and real-time additional error detection and repair. WD’s Data Lifeguard technology automatically finds, isolates and repairs problems that will develop within the life span of a difficult drive.