 The GSU TOC has been an environmentally "green" facility since 2003.There are no batteries used anywhere in the delivery of protected power to the approximately 500 hosts and servers housed in the NOC.Protected power is provided by a 300 kVA (250 KW) CAT-branded Active Power flywheel/generator system and three ActivePower CoolAir DC UPS units (2 are 100 kVA (80 KW) and 1 is 80 kVA (40 KW)).