What is the effect of using outside air for cooling in a data center?

Using outside air for cooling in a data center provides the benefit known as "free cooling." This method takes advantage of the naturally cooler external environment, allowing the data center to reduce reliance on mechanical cooling systems like air conditioning. When conditions are favorable—typically during cooler seasons or times of the day—outside air can be used to provide the necessary cooling without incurring high energy costs associated with traditional cooling methods.

This approach not only lowers the operational costs by reducing energy consumption but also minimizes the environmental impact of the cooling process. In essence, free cooling enhances the overall efficiency of the cooling system, leveraging natural climate conditions to maintain optimal temperatures within the data center. This practice improves sustainability and can lead to significant cost savings over time.