how 8 california data centers reduced cooling energy by 40%

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How Eight California Data Centers Reduced Energy by 20% Sponsored by the California Energy Commission Public Interest Energy Research David Weightman, Energy Commission Specialist California Energy Commission [email protected] Jenny Field, Marketing Manager E Source [email protected] Wednesday, April 4, 2012

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Two California data center operators and a representative from Vigilent discuss the deep energy savings achieved from cooling technologies deployed in existing data centers. The California Energy Commission's Public Interest Energy Research (PIER) division funded this research. For more information: www.esource.com/PIER

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  • 1. How Eight California Data CentersReduced Energy by 20%Sponsored by the California Energy Commission Public Interest Energy Research David Weightman, Energy Commission Specialist California Energy Commission [email protected] Field, Marketing Manager E Source [email protected] Wednesday, April 4, 2012

2. California Energy CommissionPublic Interest Energy Research Solicitations Demonstrations Research Centers Partnerships Codes and Standards 3. California Energy CommissionPublic Interest Energy Research Global Warming Solutions Act (AB32) Loading Order (EAP) Zero-Net Energy (LTEESP) Clean Energy Jobs Plan (Executive Initiative) 4. California Energy CommissionPublic Interest Energy Research Achieve Clean andSustainable Energy Future ReducePollution Increase ResourceEfficiency Create Jobs 5. California Energy CommissionPublic Interest Energy ResearchTodays Webinar:Background 6. California Energy CommissionPublic Interest Energy Research Todays Speakers: Carl Boomgaarden Information Systems Analyst State of California Manuel Lujano Staff Information Analyst California Franchise Tax Board Dan Mascola Senior Energy Efficiency Analyst Vigilent 7. California EnergyCommission WebinarCarl BoomgaardenOffice of Technology ServicesApril 4, 2012 8. Agenda Gold Camp Data Center Goals for the Project Challenges Implementation Results 9. Gold Camp Data Center44,000 sf located nearSacramento, CA Serves more than500 State, County,Federal and LocalGovernment entitiesSource: Google Maps 23 CRAC unitsexpanding to 48 1,010 racks 4/2012 10. Gold Camp Data CenterUpdating & Modernizing Upgrading and addingpower distribution units Updating and adding statictransfer switches Migrating customers power Source: Google Mapsoff old to new Realigning cabinets into hotaisle/cold aisle4/2012 11. Project Goals Continuous visibility forinformed decisions Improved planning options,capacity & growth Energy savings Cut cooling costs up to 40% Less CRAC wear and tear Modernize data center Source: Gold Camp Improve resiliency &redundancy Reduce downtime risk 4/2012 12. Challenges Data center in state of flux IT equipment growing rapidly Power usage on constant incline 2 MW going up to 3 MW Initially somewhat skeptical How will the technology work in this data center? What improvements will be delivered? 23 old 30-ton CRAC units4/2012 13. Implementation Quick System up and running in 5 days 275 wireless sensors 6 wireless gateways 23 CRAC units Added network wiring & VLAN IP addressing Ethernet and power to wireless gateways IP address for wireless gateways and server4/2012 14. Implementation Wireless sensors at top and bottom of IT server inlet air System gives operations information they can use Hot spots/cold spots Adjust floor tiles Results are visible Eliminate air gapsSource: Vigilent within days of 4/2012installation 15. Floor Temperature Visibility Easily identify hot/coldspots Visual picture shows where to go look Red triangle means golook at whats causingSource: Vigilenttemperature rise Could be a box on the floor blocking airflow4/2012 16. Cooling and Airflow Visibility More even temperatures Month 1: Turned 8 of 23CRACs off Month 2: Turned 1011CRACs off Feb 2012: added 13 newCRAC units to thesystem After floor balancing, 18Source: Vigilentof 36 CRACs are off 4/2012 17. Power Usage Prior to project, steady rate ofpower increase in the data center After project, total power usageplateaued for a short time evenas the data center continuedto grow Source: Liebert PDU Power usage continues toincrease, but at a slower rate4/2012 18. Cooling at Room Level System adjusts as newconditions arise throughoutthe room for improved end-to-end reliability Capacity rating screen tellsus CRAC unit on but runningat low efficiency level, whichcould indicate pushing returnair into the floor Source: Gold Camp Leads operations to adjustlocal CRAC setpoints toincrease cooling capability 4/2012 19. CRAC Influence At a Glance System shows the effectof every CRAC acrossthe floor Comprehensive, accurate, real-time airflow visual Operations looks atVigilent constantly wCRAC A Saves money Saves time Source: Vigilent4/2012 20. Results Works as advertised Valuable tool helps operations do their job better Be more energy efficient Support state data center consolidation Use Vigilent as a map to ensure new equipment can be added Can show management how were improving power consumption efficiency Extend cooling unit life due to decreased run time Lower risk due to cooling control across theentire floor4/2012 21. Results Automatic monitoring of cooling control Removed human factor No more walking around checking/adjusting temperatures Automated ability of system to respond to changesworks like a charm Moved cooling units, moved power units, add/move cabinets Streamlined the process See at a glance the conditions on the data center floor Go from being reactive to proactive Operations are first ones to know there is a hot spot and have a solution in place before there is an issue4/2012 22. California EnergyCommission WebinarManuel LujanoCalifornia Franchise Tax BoardApril 4, 2012 23. AgendaBuilding 1 Data CenterGoals for the ProjectChallengesImplementationResultsNext Steps4/2012 24. Building 1 Data Center 20,000 sf located inSacramento 13 CRAC units Humidity controlrequirements for printingoperation Source: Google Maps Tape storage units(confined to one area) Odd-sized room cooling requirements4/2012 25. Building 1 Data Center Hot spots and cold spots Operations measured temperatures by walking around All CRAC units running 100% Crosstalk these units were blowing too much air, creating Source: CA Franchise Tax Board too much air mixing in the data center Inefficient Some CRACs heating Some CRACs cooling4/2012 26. Project Goals Energy savings Better temperaturecontrol Eliminate CRAC crosstalk or fighting Better floor temperature Source: CA Franchise Tax Boardvisibility for moreinformed decision-making 4/2012 27. Data Center in State of Flux The B1 Data Center was both growingand shrinking Need to add capacity in the same room to get ready for more agencies Need to add and remove IT equipment without temperature change Keep IT guys happy Identify, correct and prevent hot spots Efficiently cool the odd-shaped room4/2012 28. Implementation Quick Vigilent System up and running in 5 days 140 wireless sensors 2 wireless gateways 13 CRAC units Installed ABB VFDs in five days Previous experience with Vigilentdeployment in Building 3 data center in 2009 High confidence that the system would work well 4/2012 29. Implementation Wireless sensors at top and bottom of IT server inlet air System gives operations actionable information Measuring power on each CRAC for Results are visible cooling energy usageSource: CA Franchise Tax Board within days ofreports4/2012 installation 30. Floor Temperatures Visible Hot spots/cold spotsimmediately visible Once corrected, can show IT guys proof with the thermal map Feel the difference Shift in how data center feels Cold spots identified beforeSource: Vigilent installation disappeared afterward 4/2012 31. Results 78% energy savings Annual kWh savings of 697,042 or $69,705 Exceeded expectations Reduced VFD speeds in 13CRACs from 100% to 50%Source: CA Franchise Tax Board Eliminated CRAC fighting Reduced noise85,108 kWh/month usage before project reduced to 19,014 kWh/month after projectMade changes to data center so now usage is 25,882 kWh/month4/2012 32. Results Odd-shaped room nowcooled efficiently Lowered setpoints on Vigilent system which directed more cooling to the room Temperatures in data centerwent down AFTER energySource: Vigilentusage was reduced Less air movement and air mixing Humidity remained constant and managed4/2012 33. Results Major energy savings and carbon reduction Eliminated hot spots and cold spots Less wear and tear on CRACs Improved risk management due to system abilityto auto-adjust to equipment adds or removals Quick payback and ROI Works with varying data center floor plan andequipment type and age4/2012 34. Next Steps Upgrade 2009 Building 3 data center (13,000 sf)to add VFDs to all 12 CRACs Upgrade Vigilent system from start/stop CRACs to full control VFDs Add more hot aisle containment curtains Add a water side economizer Improve lighting efficiency4/2012 35. Vigilent Intelligent Energy Management SystemsSolutions for Data Centers, Telcos,and Commercial BuildingsDan MascolaBlog: www.dchuddle.comCalifornia Energy Commission WebinarApril 4, 2012 36. California State Data Centers Square kWh Dollar CoolingSite Name Feet Sensors CRAHs Savings Savings ReducedOffice of Technology Services, Gold Camp 40,000 495 23 484,174 $48,417 19%Employment Development Department12,500 63 5 433,049 $43,305 54%Franchise Tax Board LA Data Center 12,000 126 15 697,045 $69,705 78%Department of Water Resources5,30053 6 288,348 $28,835 40%Department of Trans. (Caltrans), 2nd Floor 4,00044 4 149,555 $17,947 64%Secretary of State 2,70032 537,084$3,708 30%Department of General Services, Ziggurat 2,50041 484,134 $11,358 50%Department of Trans. (Caltrans), 9th Floor667 31 3 140,135 $16,816 64%Totals 79,667 885 65 2,313,524 $240,09141%Source: Vigilent 4/4/12 37. Results Reduced energy consumption of eight datacenters by more than 2.3 million kWh Projecting over $240,000 in annual savings Results achieved at diverse set ofdata centers Demonstrates the power and flexibility of intelligent energy management Works in big or small, old or new data centers4/4/12Proprietary and confidential 38. Vigilent TodayVigilent provides intelligent energymanagement systems for data centers,telcos, central offices, and buildings Intelligent control dynamic, predictive, adaptive Rapid deployment with minimal disruption Instant savings on energy costs Informed by Big Data, directed by Big Analytics4/4/12 39. Big Pressures Source: Vigilent4/4/12 40. Big Challenges and Costly Cooling accounts for 50% of data centerenergy costs Downtime costs $5,600 per minute Human error is one of the largest causesof downtime Nearly $300,000 downtime costs per incident Siloed information across multiple sites"National Survey on Data Center Outages," conducted by the Ponemon Institute, published September 30, 2010.4/4/12 41. And More... 42% of data centers will run out of cooling,power, or space in the next two years Technical Challenges Chasing hot spots Increasing rack energy density IT loads becoming more dynamic A lot to manage, little visibility4/4/12 42. The Vigilent SolutionCooling becomes a managed resourceImproved reliabilityImproved capacity managementImproved resiliencyLowered life-cycle costsPAID FOR WITH ENERGY SAVINGSTypical savings of 40% savings in cooling costs or better4/4/12 43. Vigilent Data CenterSource: Vigilent4/4/12 44. Vigilent Delivers60energy management BEFORE software started50 Main breaker, kW40302010 AFTER 01/31 2/22/4 2/6 2/82/10 date/timeSource: Vigilent4/4/12 45. The Data Center Solution Powerful Artificial Intelligence basedtechnology Measures, monitors and actively controlscooling operations Dynamically adjust cooling units in real time Optimize temperature distribution Provides insight into environment andoperations through lots of data 4/4/12 46. Cooling Strategiesfloor tile controlhot aislerack VFDschanges softwareisolation blanks 60 50 main breaker kW 40 SAVINGS FROM ENERGY MANAGEMENT 30 20 100ABC D E FTime Interval Source: Vigilent4/4/12 47. Technology Overview 48. Intelligent Energy Management Input-output data model Interactions drive AI decision-making and analytics Adaptive and dynamic Self-configuring Self-maintaining Self-optimizing Optimize temperature distribution Minimize energy consumption4/4/12 49. Long TailSource: VigilentLarge amount of data able topredict very rare events4/4/12 50. Thermal Mapping Pinpoint hot spots,identify areas ofexcess cooling Colorized, overheadviews make it easy toassess performanceat a glance Source: Vigilent View sensor readings over time as a movie4/4/12 51. Summary Vigilent deliversImproved IT reliabilityImproved resilience, redundancyImproved capacity managementExtended equipment lifeReduced maintenance costsPaid for with reduced energy costs Vigilent solutions are farthest up the experience curve4/4/12 52. VigilentIntelligent Energy Management [email protected] /vijlnt/Adjective: Intelligently keeping careful watch for possibledanger or difficulties 53. Questions?