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Green ICT in Further and Higher Education: The UK Experience
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Structure - Background - Greening OF ICT - Greening BY ICT - Greening ICT Curricula - Drivers - Conclusions ABOUT THIS Sustainable ICT? - environmental, social & economic - uses of ICT (e.g. privacy, repression) Green ICT? - environmental, narrow social Low Carbon ICT? Energy Efficient ICT?
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Provider of digital infrastructure and services to UK education, as SURF - high capacity network & related activities -JANET (ja.net) - guidance and advices - ICT-enabled libraries/learning Research/Action Programmes - SusteIT 2008 - Green IT c £3 million IT Category in Green Gown Awards More info - http://jiscgreenict.orghttp://jiscgreenict.org ABOUT
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Environmental Improvement - improvement ‘clubs’ with technical inputs - www.eauc.org.ukwww.eauc.org.uk Responsible Energy Costs - e.g. devolved energy budgeting, whole life costing Behavioural/Technical - Sustainable ICT use e.g. desktop powerdown, file storage, HPC, printing, server rooms - Dematerialisation e.g. e-readers, videoconferences - Cloud computing and thin client - Flexible working - Reporting sustainability-related information PROJECTS
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1998 – world’s first NGO for Green ICT - research, guidance, policy EU Involvement - Sustainable ICT consultation for Lisbon - Sustainable Teleworking (Sustel) project - Expert Groups eg ICT & Energy Efficiency Green ICT in universities www.goodcampus.org ABOUT
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GREENING OF ICT
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PRODUCTION BURDENS A typical semiconductor facility: - 591 million gallons DI water - 5.2 million pounds of chemicals - 8.8 million kwh of electricity PC/LCD production - 1,000+ hazardous substances High energy materials - 2.5 tonnes of rock - for 1 gram of gold
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THE STEAM COMPUTER
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SUSTEIT FINDINGS - UNIVERSITY OF SHEFFIELD 18% electricity 15% carbon £1 million pa
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ENERGY/CARBON IMPACT TOOL
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SUSTEIT FINDINGS - SECTOR 760,000 PCs 215,000 servers 147,000 networked printers £60 million + energy bill 275,000 tonnes of CO 2
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2010 AGENDAS – DESKTOP Powerdown - Lisa Nelson’s free software saved £64,000 pa at Liverpool - ½ year paybacks Energy efficient devices Low power devices Thin(k) client
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QUEEN MARGARET UNIVERSITY Wanted greenest building in UK PCs main barrier 98% thin client 25-30% space savings
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2010 AGENDAS - DATA CENTRE Power Usage Effectiveness - ratio of total energy (ie servers + support) to server energy 1990s centres 2.0 + 2007 design 1.5/1.6 University of St Andrews 1.2 CSC, Finland 1.06
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Server Load/ Computing Operations Cooling Equipment Power Conversion & Distribution Alternative Energy Supply Voltage optimisation Use of DC power Highly efficient UPS systems Efficient redundancy strategies Power management Consolidation/Virtualisation More efficient device design More efficient storage Better air management Free/efficient cooling Innovative cooling Flexibility and control On-site renewables Waste heat for cooling Fuel cells Thermal storage DATA CENTRE OPPORTUNITIES
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2020 AGENDAS Device proliferation Increasing functionality Increasing accessibility New applications ‘Exabyte research’
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2020 AGENDAS Technology/material transitions Energy aware software Net zero carbon - data centres - networks - supply chains System integration - grid related location Local integration Greening the cloud
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GREENING BY ICT SMART 2020 Benefits - 15% cut in CO 2 emissions by 2020 - $946 billion of cost savings - 5:1 CO 2 avoidance/creation ratio Means - smart grid - intelligent buildings - new ways of working
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AVE MARIA UNIVERSITY 19 Intrusion Detection Fire Alarm System Power System Elevator Mgmt. Lighting Controls HVAC Control Evacuation Management Security Users Building Maintenance Users Access Control (security system) Campus Security
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BY ICT – BEHAVIOUR
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BY ICT – OPTIMISATION
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BY ICT – DEMATERIALISATION
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BY ICT – UTILISATION
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GREENING ICT CURRICULA New degrees - MSc in Green IT New modules Projects - university IT footprinting - repairing old equipment Absences - change management - software coding
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10 - EXHORTATION Greening Government IT - Central Government's office estate Carbon Neutral by 2012 - Carbon neutral across the ICT life cycle by 2020 “Countries from around the world are now looking to us for advice on how to follow our lead"
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9 – IT SUSTAINABILITY CONCERN Task focus Performance worries Narrow definitions Lack of financial responsibility Complex supply chains in many countries
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8 – CARBON “EU carbon prices could remain languishing at little more than €20 a tonne up to 2020, based on the current EU emissions target and without further restriction of UN carbon offset credits” – Societe Generale
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7 – ENERGY COST
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Hardware - Energy Star - EPEAT - Ecoflower Data Centre - Energy Star - European Code of Conduct Networks? Applications? 6 – CUSTOMER SUSTAINABILITY CONCERN
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5 – DISCLOSURE
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Organisational comparison Building comparison - Energy certificates Benchmarking Product comparison Supply chain - monitoring - reassurance
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4 - AESTHETICS
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FROM UGLY PROCESSES
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3 – CONTINUOUS IMPROVEMENT
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2 – TOTAL COST
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NUMBER 1
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CONCLUSIONS Small inputs can produce large output Multi-stakeholder partnerships are the future There is no green IT community The biggest gains may not be environmentally driven
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CONCLUSIONS There is enormous opportunity Central support is crucial - information and understanding - creating networks - practical assistance - overcoming capital/revenue disconnects
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(MORE) EFFICIENT STORAGE OPTIONS Manage - policies; deduplication Optimise - from monolithic SAS/SCSI - to nearline SAS/SSD mix - 150TB 15 to 2.5kW Replace - higher efficiency devices Extend - cloud, shared services
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