Data Center Infrastructure Efficiency

Definition of Data Center Infrastructure Efficiency

Data Center Infrastructure Efficiency (DCIE) is a performance metric used to assess the energy efficiency of a data center. It is calculated by dividing the total IT equipment power consumption by the total facility power consumption, which includes cooling and power infrastructure. A higher DCIE value indicates better energy efficiency, as it shows that more power is being used by IT equipment rather than the facility’s infrastructure.


The phonetic pronunciation of the keyword “Data Center Infrastructure Efficiency” would be:- Data: /ˈdeɪ.tə/ or /ˈdɑː.tə/ (DAY-tuh)- Center: /ˈsɛn.tər/ (SEN-ter)- Infrastructure: /ˈɪn.frəˌstrʌk.tʃər/ (IN-fruh-STRAK-chur)- Efficiency: /ɪˈfɪʃ.ə (ih-FISH-uhn-see)

Key Takeaways

  1. Improves Energy Efficiency: Data Center Infrastructure Efficiency (DCiE) focuses on optimizing energy consumption by utilizing advanced cooling systems, power distribution, and monitoring tools to minimize wasteful energy expenditure and overall carbon footprint.
  2. Enhances Operational Performance: By streamlining various data center components, DCiE ensures a smoother, more seamless operation, facilitating better workload distribution and overall performance-boosting end-user experiences.
  3. Reduces Operational Costs: Implementing DCiE best practices leads to significant savings in both energy costs and operational expenses, allowing organizations to allocate resources more effectively and invest in new technologies for continuous improvement.

Importance of Data Center Infrastructure Efficiency

Data Center Infrastructure Efficiency (DCIE) is an important metric in the technology industry as it evaluates the energy efficiency and overall performance of data center facilities.

By measuring the ratio of useful IT power output to the total energy consumption in a facility, DCIE aids in optimizing resources, reducing operating costs, and minimizing environmental impact.

As energy demands grow, focusing on DCIE ensures that data centers operate at peak efficiency, balancing high-performance computing needs with sustainable practices.

Consequently, businesses can make more informed decisions about infrastructure improvements that support their digital services while remaining eco-friendly.


Data Center Infrastructure Efficiency (DCIE) plays a pivotal role in optimizing the performance and energy usage within data centers. Its purpose is to evaluate and refine the efficiency of the data centers’ operations to minimize energy consumption, reduce environmental impact, and enhance the sustainability of these facilities.

Data centers house an organization’s critical IT infrastructure and are responsible for processing, storing, and managing vast amounts of valuable information. As such, ensuring that these facilities operate at their optimal capacity while keeping operational costs to a minimum is of paramount importance.

To achieve the core objectives of DCIE, various cooling, power, and environmental monitoring systems are employed to mitigate operational inefficiencies and optimize energy use. DCIE is calculated by dividing the total information technology equipment power by the total facility power, allowing for the establishment of a metric used to assess the energy efficiency of a data center and promote the adoption of best practices.

Implementing DCIE initiatives not only results in improved efficiency, but also helps organizations decrease operational costs, enhance scalability, and meet the growing demands for processing and data storage resources in an increasingly digital world.

Examples of Data Center Infrastructure Efficiency

Data Center Infrastructure Efficiency (DCiE) is a performance metric that helps determine how energy-efficient a data center is. It is calculated by dividing the total IT equipment power by the total facility power. Below are three real-world examples of organizations that have made considerable improvements in their data center infrastructure efficiency:Google:Google has been a pioneer in implementing energy-efficient practices in their data centers, boasting a fleet-wide DCiE of around

They have achieved this by optimizing their data center operations by: utilizing efficient cooling solutions (e.g., using seawater for cooling in their Hamina, Finland data center), deploying custom servers designed to minimize energy usage, utilizing machine learning models to optimize cooling, and investing in renewable energy.eBay:eBay launched a data center in Arizona, known as Project Mercury, where they implemented their Digital Service Efficiency (DSE) metric. This metric measures both the energy and financial efficiency of their data centers. Employing various energy-efficient technologies and best practices like hot and cold aisle containment, high-efficiency UPS units, granular temperature monitoring, and free air cooling helped eBay achieve a DCiE of

35 for Project Mercury.Microsoft:Microsoft’s Dublin Data Center is known for its innovative approach to energy efficiency, achieving a reported DCiE of

The data center utilizes outside air economization for cooling, which eliminates the need for traditional chiller systems. This approach, along with optimized power distribution, server design, and other energy-saving measures, has allowed Microsoft to significantly improve their data center’s energy efficiency while minimizing the impact on the environment.

Data Center Infrastructure Efficiency FAQ

1. What is Data Center Infrastructure Efficiency (DCiE)?

Data Center Infrastructure Efficiency (DCiE) is a performance metric used to determine the energy efficiency of a data center. It is calculated by dividing the total IT equipment power by the total power used by the data center facility. A higher DCiE value indicates better energy efficiency.

2. Why is DCiE important?

DCiE is important because it helps data center operators and managers measure and improve the energy efficiency of their facilities. By improving energy efficiency, data centers can reduce their operating costs, minimize their environmental impact, and provide a more sustainable solution for the increasing demand for data storage and processing capacity.

3. How can I improve my data center’s DCiE?

To improve your data center’s DCiE, you can employ various strategies such as implementing energy-efficient cooling systems, optimizing IT equipment layout, consolidating servers, virtualizing resources, and using power management tools. Continuously monitoring and analyzing your data center’s performance can also help identify areas for improvement and track progress over time.

4. What are some challenges in achieving higher DCiE?

Some challenges in achieving higher DCiE include the need for significant upfront investment in energy-efficient technologies, continuous monitoring and optimization, balancing efficiency with performance and reliability requirements, and the complexity of managing a large-scale data center facility.

5. Are there any industry standards or certifications related to DCiE?

Yes, there are industry standards and certifications related to DCiE. One notable standard is the Green Grid’s Power Usage Effectiveness (PUE) metric, which is closely related to DCiE. There are also certifications such as the U.S. Environmental Protection Agency’s ENERGY STAR certification for data centers and the Uptime Institute’s Tier Certification for Operational Sustainability, which evaluate a data center’s energy efficiency, among other factors.

Related Technology Terms

  • Power Usage Effectiveness (PUE)
  • Green Data Center
  • Cooling Systems
  • Energy Management
  • Data Center Infrastructure Management (DCIM)

Sources for More Information


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