APC Smart-UPS is the popular UPS in the world for servers, storage and networks. It is 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 has extremely high efficiency at low, medium and high load levels making it ideal for the multi-core or virtualized servers that have varying load consumption. Smart-UPS has long been considered the benchmark for all network and server UPSs. Smart-UPS features a 16-segment LED display, extended range automatic voltage regulation (AVR), and pure sine wave output on battery.