"Seagate is shipping its second generation of Momentus XT, solid state hybrid drive for consumer and commercial laptops... The Momentus XT drive is nearly 70 percent faster than the prior Momentus drive version and up to three times faster than a traditional hard disk drive while providing 750GB of storage capacity. Its Serial ATA 6Gb/second interface and 8 gigabytes of Single Level Cell NAND flash double the interface and NAND read-write speed of the previous generation. The Momentus XT drive is now shipping in volume worldwide. A 750GB drive will cost $245."