Boost you computer’s capabilities with the Western Digital WD1001FAES internal hard disk. Part of the Caviar black series, this Western Digital hard drive boasts 1 TB memory, allowing you to store adequate amounts of data. With a 3.5-inch form factor, this internal hard disk can easily fit into your CPU. With a spindle speed of 7200 RPM, this Western Digital hard is sure to improve the general performance of your computer. A 64 MB cache in the Western Digital WD1001FAES enhances burst capabilities and reduces data throughput bottlenecks.