|At 15,000 RPM, the Dell 600GB 15k SAS Cheetah lives up to its name. It is one of the fastest hard disk drives (HDD) on the market, and its small size offers lots of airflow space, which makes overheating a thing of the past from the typical forced airflow system. IT guys love the low error rates, which sit at virtually zero. The Seagate Cheetah meets your needs for high-volume storage of lots of quality audio and video, and it has a 3.5 inch form factor. Install a Dell 600GB 15k SAS Cheetah (ST3600057SS) to watch your computer go from jalopy to race car, or install several to blast into hyperdrive.