The HP StorageWorks 4000 Enterprise Virtual Array is one of three next generation storage array products. Designed specifically for customers in the mid-range marketplace, by offering a high performance, high availability "virtual" array storage solution. Not only does this solution save time, space and costs compared to traditionally architected storage, it is supported by a powerfully simple suite of management software making it easy for users to achieve highest level of productivity.The EVA4000 is designed for the data center where there is a critical need for improved storage utilization and scalability. The EVA4000 meets application specific demands for transaction I/O performance for the mid-range customer. It provides easy capacity expansion, instantaneous replication, and simplified storage administration. The EVA4000 combined with HP StorageWorks Command View EVA software provides a comprehensive solution designed to simplify management and maximize performance.