Fry's Electronics offers the Seagate Momentus XT 750GB 2.5" SATA 6Gb/s Internal Solid State Hybrid Drive, model no. STBD750100, for $138. Shipping adds about $6, or choose in-store pickup. Even with shipping, that's $0.19/GB and the lowest total price we could find by $56. Sales tax is added where applicable. This 7200 rpm drive features a 32MB cache. It also includes 8GB of SLC NAND solid state flash storage.