Western Digital Caviar 640GB Black Edition SATA Internal Drive for $69.99 Shipped

Western Digital Caviar 640GB Black Edition SATA Internal Hard Drive for $69.99 shipped.  The Black Edition has a 5-year warranty and is Western Digital’s high-performance product line of SATA drives that usually require a premium.  More information can be found here.  Note that it comes in OEM packaging, which means no pretty retail box but is otherwise identical.