Looking for some cheap internal hard drive storage?

Newegg (affiliate) has the
Western Digital Caviar SE16 640GB 3.5" SATA 3.0Gb/s Hard Drive
for $75 with free shipping. This OEM Western Digital Caviar Green 640GB Serial ATA Hard Drive is a 7200 RPM with a 16MB cache drive.
Man storage is getting cheap these days!