WD6400AAVS-00G9B1 Western Digital Caviar Green 640GB 7200RPM SATA 3Gb/s 16MB Cache 3.5-inch Hard Drive

Upgrade your storage with the Western Digital Caviar Green 640 GB hard drive, engineered to deliver reliable, high‑capacity performance for both home and office use. This 3.5‑inch drive combines smooth operation with quiet, low‑power consumption, making it an ideal choice for desktop systems that demand steady, dependable data access without sacrificing energy efficiency. Whether you’re backing up large media libraries, running everyday productivity software, or expanding your file storage, the Caviar Green’s advanced technology ensures consistent, long‑term durability and seamless integration with your existing setup. Experience the confidence of a trusted brand that keeps your important files safe and ready when you need them.