Western Digital
Western Digital Caviar Blue 640GB SATA 3.5" Hard Drive
The WD Caviar Blue 640GB hard drive offers a spacious 640GB storage capacity and a robust 7200 RPM spin speed for fast data transfer. With an interface of SATA II and a cache size of 16MB, this internal 3.5" drive is a reliable solution for your data needs.
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Updated on May 18, 2026
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