A multinational bank operations center performing critical 7 x 24 operations cannot sustain an outage without substantial losses and disruption to global operations.

A telecommunications site that hosts multitudes of users that cannot go down without loss of revenues and credibility with its customers.

A boiler control system of a power plant supporting a major manufacturing operation that cannot be disabled without substantial cost of recovery and degradation of product quality.

An air traffic control center where loss of power to computers and display systems poses risks to passenger safety as well as causing flight delays.

A manufacturing company where loss of power to systems controlling tools, ovens, and apparatus that manufacture intricate microelectronics can cause lost product, delays in shipment, and loss of quality.