Data centers can be invisible, but they are everywhere. They’re behind every digital interaction, from instant messaging to AI-assisted surgery. Yet their performance is often reduced to a single unit of measurement: megawatts (MW). This oversimplification damages the data center industry’s reputation and obscures its true value.
What is a megawatt (MW)?
A megawatt is a unit of power equivalent to one million watts. In the context of data centers, it is used to measure the amount of electrical energy a facility can consume or supply.
The illusion of power
In the data center industry, energy capacity—expressed in megawatts (MW)—is often used as a key performance indicator. The higher a site’s energy capacity, the more servers and GPUs it can host, and the higher the demand it can meet. As this metric speaks to power and potential, it is used to attract investors and clients.
But megawatts don’t tell the whole story.
A high energy capacity doesn’t guarantee performance, efficiency or innovation. It also says nothing about a site’s resilience, safety or ability to evolve. Focusing on megawatts alone overlooks the real value of a data center: its ability to deliver reliable, intelligent services custom-built to meet future needs.
Through this lens, energy consumption has artificially become a symbol of success. Projects boasting energy capacities of 500 MW or 3.2 GW are impressive, but they also raise eyebrows. This emphasis on power contributes to negative perceptions of the industry as energy-hungry and unconcerned with efficiency, innovation or real value.
No other industry relies on this unit of measurement as a marker of progress and growth.