Overview: Do your servers need high-performance SAS disk drives for both your mission-critical and storage driven applications? Dell puts its Enterprise Hard Drive offerings through a rigorous validation process before they are ever considered as additions to its line of PowerVault storage systems and PowerEdge servers. Only the very best drives meeting exacting specifications such as those for performance, duty cycles, Mean Time Between Failure (MTBF) and rotational vibration necessary for an enterprise-level environment are accepted for customer usage.