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Harmonizing Global Metrics
for Data Center Energy
ff
Efficiency
Dan Azevedo, Symantec ©
Copyright © 2010, The Green Grid Dan Azevedo, Symantec ©
Chairman - Metrics & Measurements Work Group
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Industry Trends
Energy Efficient IT
The Climate Group: Smarter technology use could reduce global emissions by 15 per cent and save global industry EUR 500 billion in annual energy costs by 2020
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ACEEE: For every one kilowatt of energy used by ICT equipment, approximately 10 kilowatts of energy were saved
Forrester: Leveraging IT to “green” broader business processes is becoming more visible
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Technology Providers
A Global Community of Collaboration
Utilities
Government End-Users
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Industry Organizations Standards Bodies
Our transparency and process ensures
collaboration and industry value globally
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Delivering Metrics and Tools
Technical Committee
Japan Technical WG Measurement WGMetrics &
Data Collection & Analysis WG Operations WG
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EMEA Technical WG Technology & Strategy WG
Data Center Design Guide WG
SM SM Intellectual Capital Management Customer Intimacy Workforce Enablement
Increasing Productivity per
Unit of Energy
Leveraging Information Assets Management Business EfficiencyDriving
Energy Efficient IT
Value
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5 Data centers have become a fundamental business differentiator 5 Governance Risk & Compliance Resilience Agility SM SM
Data Center Benefits
ACEEE: “Today, it takes less than half the energy to produce a
d ll
f
i
t t
it did i 1970 I f
ti
&
● Data centers are used to vastly improve quality of life › Health care & life sciences research
dollar of economic output as it did in 1970…Information &
communication technologies have played a critical role in
reducing energy waste…from sensors & microprocessors, to
smart grids & virtualization…”
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› Climate & weather research and analysis › National security
● And perform many dimensions of useful work
› Reliable storage, distribution, & manipulation of “data” › Efficient alternative to previous work methods
› Cost effective global business & communications Source: Information and Communication Technologies: The Power of Productivity, ACEEE Report
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IT Energy & Money
•
Many data centers face an energy shortage & out-of-control energy
costs
• The average enterprise pays $21M-$27M/year for data center electricity • Data center energy costs are now covered in the CIO’s budget, either directly or
through cross-charges, for 83% of enterprises
$0.50 spent on power and cooling
for each $1.00 on
h d
70% have energy cost as second
highest OPEX
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Source: Applied Research, Green IT Survey, March 2009
hardware
(IDC)
highest OPEX
(Gartner)
IDC: Solutions for the Datacenter's Thermal Challenges, January 2007 Gartner: Gartner Data Center Conference, December 2008
Corporate Energy Maxed Out SM SM
Comparison of Projected
Electricity Use, 2007 - 2011
Green Grid/ Department of Energy Savings Goal: 10.7 billion kWh/yr by 2011Copyright © 2010, The Green Grid
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Awareness
• “If you can’t i
Benchmarking
• Continuous i fConsistency
• Common V b lMetrics
measure it, you
can’t improve it” improvement of operations • Comparing across the industry • Improvement over time/ Vocabulary • Industry & Government Collaboration • Better Efficiency
Copyright © 2010, The Green Grid over time/ generation to generation • Validate claims 9 SM SM
Total Facility Power or Energy
IT Equipment Power or Energy
PUE
=
PUE Defined and Refined
IT Equipment Power or Energy
Point of
Measurement
Point of
Measurement
Frequency of
M
Frequency of
t
M
t
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Measurement
Measurement
Duration of
Measurement
Duration of
Measurement
10 0Sources: The Green Grid Metrics: Data Center Infrastructure Efficiency (DCiE) Detailed Analysis (white paper #14) Usage and Public Reporting Guidelines for The Green Grid's Infrastructure Metrics PUE/DCiE (white paper #22)
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EPA Data Center: 2500 sq. ft. in Virginia
The Green Grid in Action:
EPA Data Center Assessment
• 104 kW load • $0.0674/kW-hr average • 7x24 operation Current • PUE 2.3 20% Improvement • PUE 1.9
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• 1.1M kW-hr purchase from utility • $75,000 annual power bill
• 880K kW-hr purchase from utility • $60,000 annual power bill
More Than $1.1B in Energy Savings Opportunity in U.S.
Through Lower PUE Across Similar-Sized Data
Centers
Based on IDC estimate of 75,000 similarly-sized data centers
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Several Free New Tools
• PUE Reporting Tool
• Power Configuration Efficiency
Estimator
Estimator
• PUE Estimator
• Free Cooling Tools
• European
• Japanese
• North American Update
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The Green Grid Data Center
Design Guide
•
For building and operating energy efficient data centers
•
Covers existing and new facilities
•
Designing the data center architecture as a whole, not in pieces
Facilities
Power Cooling
Management Infrastructure
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ICT Equipment
Compute Storage Network Applications
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• EU Code of Conduct for Data Centers • EU Sustainable Energy & Policy Research
• UK Carbon Reduction Commitment MetricsMetrics ToolsTools
Building Global Consensus
•Save Energy Now initiative •DC Pro tool suite
•Certified Energy Practitioner program • Energy Star for Servers
Training
Training CollaboraCollaborationtion
•Tools and Education •Metrics, Measurements and
Protocols
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• Energy Star for Servers • Energy Star for Storage • Energy Star for UPS • Energy Star for Data Centers • Qualification and Verification Testing 14
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Harmonizing Global Metrics for
Data Center Energy Efficiency
• Goal: Share global learnings and practices with an objective of arriving at a set of metrics and indices which can be formally adopted by all participant organizations to improve data center energy efficiency globally
• Meetings set at the request of the representatives of the Japanese
Government: March 25, 2009, U.S. Department of Energy Washington DC
• Attendee Organizations
• Ministry of Economy, Trade and Industry (METI) • Green IT Promotional Council (GIPC)
• The U.S. Department of Energy (DOE)
Copyright © 2010, The Green Grid • The U.S. Environmental Protection Agency (EPA) • The European Union (EU)
• The Green Grid (TGG)
• Each organization presented its current activities and or metrics
• Direction of data center and data center components efficiency metrics and requirements were reviewed and discussed
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An Active Global Team
• The U.S. Department of Energy • DCPro tool suite
• Training and Certified Energy Practitioner programs • The U.S. Environmental Protection Agency
Energy Star Rating System for Data Centers • Energy Star Rating System for Data Centers • Energy Star for Servers
• Energy Star for Storage • Energy Star for UPS • The European Union
• Code of Conduct for Energy Efficient Data Centers • The Green Grid
• PUE / DCiE • DCeP
Copyright © 2010, The Green Grid • PUE / DCiE Reporting Guidelines
• The Green Grid Data Center Design Guide • The Green Grid Academy (Metrics Curriculum)
• Ministry of Economy, Trade and Industry (METI) • Green IT initiative in Japan
• Green IT Promotional Council (GIPC) • New Index for Data Center Energy Efficiency 16
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U.S. Industry Consensus Session
• EPA / DOE held a Data Center Metrics Coordination
Session on January 13, 2010
• Attendees:
• Environmental Protection Agency (EPA) • Department of Energy (DOE)
• 7x24 Exchange
• American Socienty of Heating, Refrigerating and Air-conditioning Engineers (ASHRAE)
• Silicon Valley Leadership Group (SVLG)
Copyright © 2010, The Green Grid • The Green Grid (TGG)
• Uptime Institute
• United States Green Building Council (USGBC)
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US Consensus Achieved with Public Announcement
for PUE with Guidance and Refinement
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On to The Global Session
Green Grid hosted February 2, 2010
• The U.S. Department of Energy• Save Energy Now Data Center Program • The U.S. Environmental Protection Agency
• Energy Star IT Programs • Energy Star IT Programs
• The U.S. Department of Energy & The U.S. Environmental Protection Agency • U.S. Industry Consensus Session
• The European Union
• Code of Conduct for Energy Efficient Data Centers • The Green Grid
• Current progress TGG / GIPC
• Power Usage Effectiveness • Data Center Infrastructure Utilization
IT E i t Effi i
Copyright © 2010, The Green Grid • IT Equipment Efficiency
• Green Energy Coefficient • IT Equipment Utilization
• Energy Reuse Factor & Reuse Energy Ratio
• Ministry of Economy, Trade and Industry (METI) • Green IT Initiative in Japan
• Green IT Promotional Council (GIPC) • Data Center Performance Per Energy 18
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Global Session Goal
Desired Outcomes:
Effective energy efficiency metrics that:
1
Measure the actual IT work output of the data center compared
1. Measure the actual IT work output of the data center compared
to actual energy consumption. It is of note that in the process
to define IT work output, the following interim measurements
are being defined and / or validated:
a. IT - Measure the potential IT work output compared to expected energy consumption; and measure operational utilization of IT equipment
b. Data center facility and infrastructure - Measure the data center infrastructure efficiency (PUE)
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infrastructure efficiency (PUE)
2. Measure renewable energy technologies and re-use of energy
to reduce carbon
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Global Consensus Achieved
The United States of America, European Union and Japan Reach
Agreement on Guiding Principles for Data Center Energy Efficiency
Metrics:
Harmonizing Global Metrics for Data Center EfficiencyGoal: Share global lessons and practices with an objective of arriving at a
set of metrics, indices, and measurement protocols which can be formally
endorsed or adopted by each participant organization to improve data
center energy efficiency globally. This includes the following specific
goals:
1. Identify an initial set of metrics 2 Define each metric
Copyright © 2010, The Green Grid 2. Define each metric
3. Define the process for measurement of each metric
4. Establish on-going dialog for development of additional metrics
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Global Consensus Achieved
Guiding Principles
The collective groups are in agreement on the following guiding
principles, as an interim step toward the desired outcomes (1. b.). It
p
p ,
p
(
)
is recommended that data centers begin to measure PUE according
to these principles:
• Power Usage Effectiveness (PUE) using source energy is the preferred energy efficiency metric. PUE is a measurement of the total energy of the data center divided by the IT energy consumption
• The industry should improve the IT measurement capabilities to ultimately enable taking the measurement directly at the IT load (e.g. servers). At a minimum IT energy measurements should be measured at the output of the UPS
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• For a dedicated data center, total energy measurement should include all energy sources at the point of utility handoff. For data centers in larger buildings, total energy should include all cooling, lighting, and support infrastructure, in addition to IT load
In addition to PUE, the bodies recognize the necessity of other metrics
expressed in the desired outcomes (1.a. and 2.)
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Next Global Task Force Step?
IT Productivity Metrics
There is significant interest and work among the bodies represented to
proceed with globally accepted metrics and measurement protocols,
f
i i
ll
bl t
i ti
l
th t i
f d t
t
from minimum allowable to aspirational on the topic of data center
efficiency.
A taskforce has been formed with representatives from each
participating body. The entire group of participants will reconvene once
the task force feels the time is appropriate based on progress.
• Ministry of Economy, Trade and Industry (METI)
G l C l (G C)
Copyright © 2010, The Green Grid • Green IT Promotional Council (GIPC) • The U.S. Department of Energy (DOE)
• The U.S. Environmental Protection Agency (EPA) • The European Union (EU)
• The Green Grid (TGG)
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What does this mean?
• Globally accepted data center energy efficiency
Metric
• Foundation for data center part II: Data Center
Productivity
• Enables a foundation for any legislation globally
based on quantifiable metrics
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Driving Global Energy Efficient IT
Providing Collaborative Forums, Tools and Metrics
Metrics
• PUE & DCiE: Usage & Reporting Guidelines • DCP Proxies
Metrics
• PUE & DCiE: Usage & Reporting Guidelines • DCP Proxies
Tools
• Design Guides • Power Calculator • Free Cooling Map • PUE CalculatorTools
• Design Guides • Power Calculator • Free Cooling Map • PUE Calculator
T ining
T ining
Coll bo tion
Coll bo tion
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Training
• The Green Grid Academy
Training
• The Green Grid Academy
Collaboration
• Industry, End-Users, Governments, Universities • Global ScopeCollaboration
• Industry, End-Users, Governments, Universities • Global ScopeGreen Grid Tools and
Metrics in Action
Metrics in Action
John Frey
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y
Americas Sustainability Executive Hewlett-Packard Company
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Server Monitoring
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Embedded thermal sensors allow real time monitoring
Coupled with variable speed cooling fans
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Rack Monitoring
Environmental Sensors
T t
Datacenter Visualization
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Temperature Humidity Air Pressure Power
Hot spot identification Power reduction opportunities Key target areas identified
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Free Cooling
Location in Wynyard UK to take advantage of local climate
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Location in Wynyard, UK to take advantage of local climate CRAC units expected to run 20 hrs/yr
Reducing energy consumption by 40%
Projected to save up to $15 million annually
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Thank you!
For more information, please visit
www.thegreengrid.org
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Thank you!
For more information, please visit
www.thegreengrid.org
Copyright © 2010, The Green Grid