Definition
Free Cooling is an energy-efficient cooling method that uses naturally available environmental conditions, such as outside air or water sources, to reduce or eliminate the need for mechanical cooling systems.
By utilizing ambient conditions, free cooling can significantly reduce energy consumption in suitable climates.
Why It Matters
Cooling represents a major portion of data center energy consumption.
Free cooling helps organizations achieve:
- Lower operating costs
- Improved energy efficiency
- Reduced carbon footprint
- Better sustainability performance
Key Technologies
Air-Side Economization
Uses outside air when environmental conditions allow.
Water-Side Economization
Uses naturally available cooling sources to reduce mechanical cooling demand.
Intelligent Cooling Control
Automatically optimizes cooling strategies based on:
- Temperature
- Humidity
- Workload conditions
Applications
Free cooling is used in:
- Large-scale data centers
- Cloud facilities
- Sustainable infrastructure projects
- Edge computing deployments
Related Terms
Related ATTOM Solutions
ATTOM develops energy-efficient cooling solutions that help optimize data center thermal performance and operational efficiency.
