100GB MOMENTUS 7200.1-ATA/100 2.5IN 8MB 7200RPM $154.79

Seagate Momentus 7200.1 enables the freedom of mobility and maximum productivity with 7200-RPM performance. High-performance users experience the highest performance available for mobile workstations. With capacity of 100 Gbytes, Momentus 7200.1 provides plenty of room to support the richest of multimedia applications.

Buy.com is carrying this 100GB Internal Laptop Hard Drive for $154.79