From the Toys Section:
Today only, Amazon.com offers the Western Digital Scorpio Blue 2.5" 640GB Serial ATA Internal Notebook Hard Drive, model no. WD6400BEVT, for $119.99 with free shipping ($0.19/GB). That's the lowest total price we could find by $20. This laptop hard drive runs at 5400 rpm and features an 8MB cache. This one is has a height 9.5 mmwhich means it will fit into any MacBook or portable external case.
