Advances in Large Corporation computing & storage technologies demand a change in Large Corporation power protection technology. Symmetra is a single unit composed of modular components. This modular architecture provides the foundation of building & scaling near-continuous availability power systems with a flexible range of power capacity. The Symmetra Power Array combines with the complete line of APC datacenter protection software & accessories to provide the four most critical elements of total datacenter protection: redundancy, scalability, manageability & serviceability.