Western Digital Black WD6401AALS 640GB 7200 RPM 32MB Cache SATA 3.0Gb/s 3.5" Internal Hard Drive Bare Drive

Name: Western Digital Black WD6401AALS 640GB 7200 RPM 32MB Cache SATA 3.0Gb/s 3.5" Internal Hard Drive Bare Drive
Brand: Western Digital
SKU: N82E16822136319
Rating: 4 (2283 reviews)

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7200 RPM 32MB Cache
SATA 3.0Gb/s
5 years limited

🔥Don't forget your OS, we have Windows 11 OEM, Download and USB versions available

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The Western Digital Caviar Black 640GB Hard Drive is top-of-the-line high-capacity drive for your PC, running at 7200 RPM. Its dual processors and breakthrough 32 MB cache is great for high-performance home and business computing, as it can handle high-end data-intensive and multimedia applications.

This hard drive incorporates WD’s Data Lifeguard, an exclusive set of data protection features, including shock protection, environmental protection, real-time embedded error detection and repair. Its mechanism ensures automatic discovery, isolation, and repair of problems which may develop in a hard drive.

High Performance Electronics ArchitectureThe Western Digital Caviar Black WD6401AALS boasts dual processors and 32MB cache to deliver ultra fast read/write performance.
SATA 3.0 Gb/s InterfaceThe Western Digital Caviar Black WD6401AALS features the SATA II interface supporting up to 3.0 Gb/s data transfer rates, Native Command Queuing (NCQ) and hot-pluggable point-to-point connections for optimum performance, efficiency, convenience and flexibility.
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.