Seagate Momentus 7200.3 ST9320421AS Hard Drive - 320GB - 7200rpm - Serial ATA/300 - Serial ATA - Plug-in Module

The Seagate Momentus 7200.3 laptop hard drive delivers industry-leading 7200-RPM performance while offering the industry''s lowest power consumption levels. Available with G-Force Protection for added robustness and durability, the Momentus 7200.3 drive can withstand even the most serious of drops that can happen in a mobile environment. Available with 16 MB of cache and a SATA 3Gb/s NCQ interface, the Momentus 7200.3 hard drive is perfect for performance laptops, workstations and small form factor desktop systems. (Buy.com)