Power Usage Effectiveness (PUE) is a way of determining how efficiently a data centre uses energy. PUE measures how much energy is used to power the IT equipment in a data centre in comparison with how much energy it takes to run the facility (i.e cooling, lighting etc.).PUE is determined by dividing the amount of power entering a data center by the power used to run the computer infrastructure within it. A PUE survey will give a ...The post What is Power Usage Effectiveness (PUE)? appeared first on UPS Systems plc.