WD6401AALS Western Digital Caviar Black 640GB 7200RPM SATA 3Gb/s 32MB Cache 3.5-inch Hard Drive

Upgrade your computer with Western Digital’s Caviar Black hard drive, delivering the speed and dependability that power users demand. Engineered for intensive workloads, it offers swift data transfer and seamless multitasking, making it perfect for gaming, video editing, and large media libraries. Built with advanced error‑correction technology and a durable design, it safeguards your valuable files while maintaining quiet operation. Whether you’re assembling a high‑performance workstation or expanding a desktop’s storage, this drive provides the reliable foundation you need to keep your system running smoothly and efficiently.