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Green IT


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Green IT is the buss word in the town. I have published a paper in the same field. for further details and discussion pl. contact me at

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Green IT

  1. 1. Analytical Review of <br />Green Information Technology<br /> in Present Scenario<br />BY:<br /> Saurabh Mittal<br />& <br />Kishore Naidu Sundersetty<br />
  2. 2. Introduction to <br />Green Information Technology<br /><ul><li> What is Green IT ????
  3. 3. Origin to Green IT </li></li></ul><li>Approaches to Green IT<br /><ul><li>Green Use
  4. 4. Green Disposal
  5. 5. Green Design
  6. 6. Green Manufacturing</li></li></ul><li>Ways To Green Information Technology<br /><ul><li>Operating System issues </li></ul>eg :- Microsoft Windows Vista<br /><ul><li>Algorithmic Efficiency</li></ul>eg :- average google search released 7gms of CO2<br /><ul><li>e-Wastage Management
  7. 7. Telecommuting</li></ul>eg :- VOIP<br /><ul><li>Energy Saving</li></li></ul><li>Energy Saving<br />
  8. 8. Energy Consumption of Computers and Monitors<br />Table 1 : Energy Requirements of Computer<br />
  9. 9. Energy Requirements of Old and New Computers<br />Power draw<br />Power state<br />
  10. 10. Energy Requirements of Laptop and Desktop computers<br />
  11. 11. Table 2: Energy requirements of monitors<br />
  12. 12. Energy Requirements of CRT and LCD monitors<br />Power draw<br />Power state<br />
  13. 13. Indirect Energy Use<br /><ul><li> For every kilowatt of electricity computers use, air-conditioning </li></ul> uses extra 0.2-0.5kW to keep the office cool<br />Reduce the electricity consumption of computers <br />Reduces the heat they produce<br />Reduces burden on air-conditioning<br />
  14. 14. Potential savings of power Management<br />Effective power management can save :-<br /><ul><li> 1046kWh per computer and CRT monitor per year
  15. 15. 505kWh per computer and LCD monitor per year </li></ul> (Webber et al: 2006)<br /><ul><li> Adding savings upto $50-$100 per computer and monitor </li></ul> every year.<br /><ul><li> By specially designed software AutoShutdownManager reduce </li></ul> energy consumption and operating costs.<br />
  16. 16. Conclusion<br /><ul><li> Information Technology is a highly dematerializing technology.
  17. 17. Increase awareness and comfort levels.
  18. 18. More than 80% of the corporate have moved Green IT further up in the list of priorities but ……………..?????????
  19. 19. Green IT budget need to be increased over the next coming years
  20. 20. Overall, Green IT need to be considered a core component of corporate efforts towards improved environmental responsibility.</li></li></ul><li>THANK U….<br />