High PerformanceCombining 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.
Advanced Format Technology (AFT)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).
WD Data Lifeguard TechnologyExclusive 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.
WD ShockGuard TechnologyShockGuard 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.
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Cool-running, quiet operation, superior performance, and industry-leading reliability make WD Caviar Blue drives the perfect hard drives for desktop, business, and consumer electronics storage