Smart-UPS XL Modular 1500VA Rackmount/Tower protects your data by supplying reliable, network-grade power. VoIP, e-commerce, WiFi , and data enabled PBX's are a few of the applications driving the need for Smart-UPS XL. This is also the perfect UPS for file servers, minicomputers, Network switches and hubs, ATM's, telecommunications systems and other mission-critical applications requiring longer runtime.With included PowerChute management software for servers and workstations, IT administrators can provide safe system shutdown and advanced UPS management. Connectivity is through a serial or USB port. Additional manageability is available through the SmartSlot. Intelligent Battery Management ensuring a highly available UPS and an advanced 16 segment bar graph display ensuring information and management, the Smart-UPS XL is a UPS you can count on.