. APC award-winning Smart-UPS is the most popular UPS in the world for servers storage & networks. Trust to protect critical data & equipment from power problems by supplying clean & reliable network-grade power. In addition to legendary reliability & manageability Smart-UPS have extremely high efficiency at low medium & high load levels making them ideal for today's multi-core or virtualized servers that have varying load consumption. Rack mounted Smart-UPS are ideal for powering blade or density optimized servers in a distributed power protection environment as the primary or redundant protection. Smart-UPS series have long been considered the benchmark for all network & server UPS's..