The 400GB Cheetah NS 3.5" SAS Internal Hard Drive provides superior 10,000 rpm performance with low power consumption. Using perpendicular recording, the 400GB Cheetah NS drive provides 33 percent more capacity than standard 10,000 rpm drives while offering best-in-class transactional performance and a substantial reduction in operating power. A tenfold improvement in unrecoverable error rate together with a 1.4M-hour MTBF provides unsurpassed reliability for the network storage market. Cheetah NS drives are ideal for network attached storage (NAS); high-capacity, performance, and application servers; medical imaging, CAD, and simulation; rich media content storage such as audio, video, and image; collaboration, such as email and messaging; and infrastructure such as web, print, and file.