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All issuesVolume 336, Issue 4IT NewsOperations

What is DCiE? A Guide to Data Center Efficiency

Security Boulevard, Thursday, March 26th, 2026

Data centers power our modern digital infrastructure, but that power comes at a steep price. Massive facilities consume vast amounts of electricity to keep servers running, data flowing, and racks cool. As energy costs rise and environmental concerns grow, tracking how efficiently a facility uses power is no longer optional.

This brings us to a crucial question: how do you know if your facility is using power effectively? Enter DCiE.

This key metric helps data center managers understand exactly where their electricity goes. In this post, we will explore what DCiE is, walk through its formula, and explain why tracking it can drastically improve your energy efficiency and lower your operational costs.

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