Get from Amazon.com : http://www.amazon.com/gp/product/B000RH3W9M?tag=hawaiianlegac-20

Western Digital 160 GB Scorpio Blue 100 Mb/s 5400 RPM 8 MB Cache Bulk/OEM Notebook Hard Drive

Ships in Certified Frustration-Free Packaging
WD Scorpio Blue drives offer high-performance low power consumption and cool operation perfect for notebooks
WDs exclusive WhisperDrive co MBines state-of-the-art seeking algorith ms to yield one of the quietest 25-inch hard drives on the market
WDs ShockGuard technology protects the drive mechanics and platter surfaces from shocks