The HP StorageWorks Virtual Array 7400 is a low-cost, high-capacity, high-performance array capable of delivering up to 99.95% uptime or higher. An ideal choice for environments requiring heterogeneous operating systems, the Virtual Array 7400 allows you to mix and match disk drives, add capacity instantly, and perform online firmware upgrades fast. HP's hot-swap technology reduces planned downtimes, and HP's virtual array technology simplifies management and administration of the array.