WDC6400AARS Western Digital Caviar Green 640GB 5400RPM SATA 3Gb/s 64MB Cache 3.5-inch Hard Drive

The Western Digital Caviar Green 640GB hard drive delivers dependable performance for everyday computing, combining quiet operation with low power consumption. Designed for both home and office environments, it offers ample storage for documents, photos, and media while maintaining a smooth, silent experience. Its advanced technology ensures data integrity and longevity, making it a trusted choice for users who demand reliable performance without compromising on energy efficiency. Whether you’re upgrading a desktop or building a new system, this drive provides the storage you need with the confidence of a proven brand.