Get on Amazon.com : http://www.amazon.com/gp/product/B007CSICFI?tag=clothingattes-20
Toshiba 640GB MQ01ABd064 2.5-inch SATA laptop hard drive (5400rpm 8MB cache)
640GB Toshiba SATA laptop hard drive
25-inch form factor
SATA 3Gbps interface
5400rpm with 8MB built-in cache
Thickness 95mm
