WD6400AAKS-65A7B2 Western Digital Caviar Blue 640GB 7200RPM SATA 3Gb/s 16MB Cache 3.5-inch Hard Drive

The Western Digital Caviar Blue 640GB hard drive delivers dependable, high‑speed storage for both home and office use. Its 7200‑RPM motor ensures quick access to your files, while the generous 16MB cache keeps data flowing smoothly during multitasking or large file transfers. Designed for 3.5‑inch form factor, it integrates seamlessly into desktop systems, offering ample space for documents, photos, videos, and applications. With a reputation for reliability and quiet operation, this drive supports uninterrupted productivity and protects your valuable data with robust durability. Upgrade your setup with this dependable storage solution that balances performance and capacity.