WD6400AARS-00Y5B1 Western Digital Caviar Green 640GB 5400RPM SATA 3Gb/s 64MB Cache 3.5-inch Hard Drive

Elevate your desktop’s storage with the Western Digital Caviar Green 640GB hard drive, engineered for quiet, reliable performance. Designed for everyday use, this drive delivers seamless data access and smooth multitasking, ensuring your applications, documents, and media load quickly and efficiently. Its low power consumption and whisper‑quiet operation make it an ideal choice for both home and office environments, reducing energy costs while maintaining peak performance. With a proven track record of durability, the Caviar Green offers peace of mind for long‑term data storage and backup needs, keeping your files safe and accessible whenever you need them.