Western Digital Caviar Blue 320 GB Bulk/OEM Hard Drive 3.5 Inch, 16 MB Cache, 7200 RPM SATA II WD3200AAKS

Combining SATA 3Gbps interface - high speed cache and large capacity - the WD Caviar Blue internal hard drives provides solid performance to meet the most demanding environments and applications. Adopted by WD and other drive manufacturers as one of multiple ways to continue growing hard drive capacities - the Advanced Format Technology (AFT) is a more efficient media format that enables increased areal densities. (AALX models only). Exclusive Data Lifeguard data protection features include shock protection - an environmental protection system and real-time embedded error detection and repair. WD's Data Lifeguard technology automatically finds - isolates and repairs problems that may develop over the life of a hard drive. ShockGuard technology instantaneously protects the hard drive against damage from bumps and vibrations during operation. This technology enables WD Caviar drives to achieve industry-leading shock specifications.

Western Digital Caviar Blue 320GB Hot-Plug SATA 3.0Gb/s 7.2K 3.5-inch form factor 16MB Cache Internal Hard Drive