PUE

In our first data center post two weeks ago, we covered the core of data centers, including racks, servers, and the exploding computer capacity and heat generation of evermore powerful computing chips. In last week’s second post, we covered the types of data centers, from distributed edge data centers to enormous hyperscale data centers. In this week’s third data center post, we dive into the broad metrics and opportunities to improve the energy efficiency of data centers. Power Usage Effectiveness First, I’ll introduce or reintroduce the power usage effectiveness of data centers, or PUE, as follows. In general, levels of…