APC award-winning Smart-UPS is the most popular UPS in the world for servers, storage and networks. Trusted 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 features a 16-segment LED display, extended range automatic voltage regulation (AVR), and pure sine wave output on battery.