newegg offers the Seagate 320GB Momentus Serial ATA 3Gbp/s 2.5" Internal Notebook Hard Drive, model no. ST9320325AS, for $34.99 with free shipping ($0.11/GB). That's the lowest total price we could find by $26 and tied with the best price we've seen for a 320GB 5400 rpm notebook hard drive. This drive features a 8MB cache and runs at 5400 rpm.