What Is Power Usage Effectiveness (PUE) In Data Centers?


In 2024, data centers consumed around 415 terawatt hours (TWh), or about 1.5% of global electricity, says the International Energy Agency. As the backbone of the digital economy, data centers are estimated to consume 2-3% of the world’s electricity by 2030. To manage this consumption, industry leaders have relied on a single metric: Power usage effectiveness (PUE). What is power usage ... » read more