. APC award-winning Smart-UPS is the most popular UPS in the world for servers storage and networks. Trust to protect critical data and equipment from power problems by supplying clean and reliable network-grade power. In addition to legendary reliability and manageability Smart-UPS have extremely high efficiency at low medium and 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 and server UPS\'s..