Data Center Energy Efficiency

Google s green data centers.
Data center energy efficiency. The best quarterly efficiency performance from an individual facility was a pue of 1 11 data center e tying our lowest reported value to date data center b q1 09. Pue is the ratio of the total energy consumed by the data center divided by the energy consumed by the it equipment. The closer the value is to 1 the more efficient the cooling delivery. Data centers can become more energy efficient by incorporating features like power saving stand by modes energy monitoring software and efficient cooling systems.
Network pop case study pdf 3 6 mb examines a small data center s efforts at efficiency with optimized air vent tiles temperature and humidity adjustments cold aisle containment and crac air return extensions that had an roi of less than one year. Other guides on data center energy efficiency include. The federal energy management program femp encourages agencies and organizations to improve data center energy efficiency in accordance with the office of management and budget s smart cloud strategy and m 16 19 memorandum. It found that efficiency improvements have kept energy usage almost flat across the globe s data centers even as demand for cloud computing has skyrocketed.
These data centers are typically designed to operate at a power usage effectiveness pue of 1 5 or lower at full it capacity.