This Hard Drive

Buy.com has the Toshiba Satellite MK3252GSX 5400rpm 320GB Serial ATA/300 Internal Hard Drive With 8MB Cache Buffer for only $108.99 with free shipping.

Product description from Buy.com:

MK3252GSX Hard Drive offers the industries highest areal density per platter, at 200.1 gigabits per square inch. The drive’’s 5400 RPM motor speed, improves system-level performance by as much as 12 percent when compared to 4200 RPM. This new drive offers enough capacity for portable video recording and editing, with lower power consumption compared to the traditional 3.5-inch HDDs. This functionality provides ideal storage for a range of commercial and consumer notebooks, as well as non-PC applications such as PDAs, !
printers, copiers, GPS systems and MP3 players. The MK3252GSX incorporates the Serial ATA (SATA) 3.0Gbps interface and is ATA-8 compliant, supporting high media transfer rates of up to 759 megabytes per second.

FeaturesStorage Capacity 320GBManufacturer ToshibaData Transfer Rate 759Mbps Maximum Internal/300MBps Maximum ExternalRotational Speed 5400 rpmForm Factor 2.5″ Internal Hot-swappable Interfaces/Ports 1 x 7-pin Serial ATA/300 Serial ATAManufacturer Part Number HDD2H01Dimensions 0.37″ Height x 2.75″ Width x 3.94″ DepthManufacturer Website Address www.toshiba.comWeight 3.6 ozProduct Name MK3252GSX Hard DriveProduct Type Hard Drive

Product link.