Toshiba 320GB SATA 3Gbps 2.5" Laptop Hard Drive $50 + free shipping
mwave offers the Toshiba 320GB Serial ATA 3Gb/s 2.5" Internal Notebook Hard Drive, model no. MK3259GSXP, for $49.95 with free shipping ($0.16/GB). That's the lowest total price we could find by $6. It runs at 5400 rpm and features an 8MB cache.