WD6400AAKS-75A7B2 Western Digital Caviar Blue 640GB 7200RPM SATA 3Gb/s 16MB Cache 3.5-inch Hard Drive

The Western Digital Caviar Blue hard drive delivers dependable, high‑capacity storage for home and office PCs. Designed with durability in mind, it quietly handles everyday tasks, from media libraries to document archives, ensuring quick access and smooth performance. Its proven reliability helps protect valuable data, while the easy‑install form factor fits seamlessly into standard desktop setups. Whether upgrading an existing system or building a new workstation, this drive offers the confidence of a trusted brand, making it a smart choice for users who demand consistent, long‑lasting storage without compromise.