1. 1 DOE Data Center Energy Efficiency Program and Tool Strategy Paul Scheihing U.S. Department of Energy Office of Energy Efficiency and Renewable Energy Industrial Technologies Program December 18, 2007

2. 2 Typical Data Center Energy End Use Server Load /Computing Operations Cooling Equipment Power Conversions & Distribution 100 Units 33 Units Delivered 35 Units

3. 3 Data Center Cooling and Power Conversion Performance Varies Typical PracticeBetter Practice Server Load /Computing Operations Cooling & Power Conversions Server Load /Computing Operations Cooling & Power Conversions

4. 4 Goal is 10% overall US data center energy savings by 2011 –10.7 billion kWh –Equivalent to electricity consumed by 1 million typical U.S. households –Reduces greenhouse gas emissions by 6.5 million metrics tons of CO 2 per year DOE-Green Grid Goal for Energy Savings Green Grid - DOE Energy Savings Goal; 10.7 billion kWh/yr by 2011

5. 5 Vision for Energy Efficiency in Data Centers 1.Establish metrics for overall data center energy intensity IT and infrastructure Energy cost ($), source energy (Btu), and carbon emissions (M tons) Specified Best-in-Class targets for various types of data centers 2.Create tools and guidelines to drive continuous improvement 3.Support third-party certification process to validate energy intensity improvement and Best-in-Class 4.Provide recognition for data centers that achieve a certain level of energy savings

6. 6 Save Energy Now: Products & Services Tools Training Information Assessments Website Information Center Tip Sheets Case studies Webcasts Process Heating Steam Systems Plant Energy Profiler Motors & Pumps Fans Basic Advanced Qualified Specialist Energy Savings Assessments Industrial Assessment Centers

7. 7 450 Save Energy Now Assessments Were Completed Across United States in 2006 and 2007

8. 8 DOE Save Energy Now Data Center Program Major Program Elements 1.Develop Software Tool Suite 2.Create consensus metrics 3.Create and publicize Save Energy Now case studies through performing pilot energy assessments 4.Create best practice information and a training curriculum 5.Develop Qualified Specialists program for Data Centers 6.Create guidelines for “Best-in-Class” data center in various classes of data centers, including strategies for incorporating distributed generation technologies

9. 9 Federal Energy Management Program Best practices showcased at Federal data centers Pilot adoption of Best-in-Class guidelines at Federal data centers Adoption of to-be-developed industry standard for Best-in-Class at newly constructed Federal data centers EPA Metrics Server performance rating & ENERGY STAR label Data center performance benchmarking Industrial Technologies Program Tool suite & metrics Energy baselining Training Qualified specialists Case studies Certification of continual improvement Recognition of high energy savers Best practice information Best-in-Class guidelines Industry Tools Metrics Training Best practice information Best-in-Class guidelines IT work productivity standard

10. 10 Server Load/ Computing Operations Cooling Equipment Power Conversion & Distribution Alternative Power Generation High voltage distribution Use of DC power Highly efficient UPS systems Efficient redundancy strategies Load management Server innovation Better air management Move to liquid cooling Optimized chilled-water plants Use of free cooling On-site generation CHP applications Waste heat for cooling Use of renewable energy Fuel cells Tools and Metrics Help to Find Energy Efficiency Opportunities

11. 11 Develop Software Tool Suite Tools to define baseline energy use of data center and identify key energy-saving opportunities Determine general performance of the data center Benchmark subsystems Assess energy savings potential Track energy intensity improvement Provide quantification of key metrics including cost ($), primary energy (Btu), and carbon

12. 12 12/18/2007 Complete 10 pilot assessments to test the Tool Suite, Release beta version Complete beta testing and release Version 1.0 04/01/200808/01/2008 Q4 2007Q1 2008Q2 2008Q3 2008 Develop Software Tool Suite Hold industry tool and metrics workshop Projected Timeline

13. 13 Thank You! Paul Scheihing US DOE paul.scheihing@ee.doe.gov www.eere.energy.gov/datacenters