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Green IT: A New Industry Shock Wave - ICT Digital Literacy

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Why Care About Energy Efficiency In the<br />

Data Center?<br />

Operational Energy Costs (€) per Watt<br />

Over 3 yrs<br />

Energy Costs (000's € ) for 1,000 servers Over<br />

3 yrs @ 350W/server<br />

Euro(€)<br />

10.00<br />

8.00<br />

6.00<br />

4.00<br />

2.00<br />

0.00<br />

3.97<br />

6.34<br />

8.64<br />

Europe (€)<br />

€/Watt<br />

5.41<br />

2.44<br />

000's €<br />

4,000<br />

3,000<br />

2,000<br />

1,000<br />

0<br />

1,390<br />

2,217<br />

3,024<br />

Europe (€)<br />

1,895<br />

853<br />

a b c d e<br />

a b c d e<br />

a. €0.686/kWh, PUE 2.2<br />

b. €0.1095/kWh, PUE 2.2<br />

c. €0.1095/kWh, PUE 3<br />

d. €0.686/kWh, PUE 3<br />

e. €0.686/kWh, PUE 1.35<br />

CO2 Footprint (000's kg ) For 1,000 Servers<br />

Over 3 yrs @ 350W/server<br />

Just Imagine How Good It Would Be If You Reduced the Load as Well!<br />

CO2 (kg)<br />

18,000<br />

15,000<br />

12,000<br />

9,000<br />

6,000<br />

3,000<br />

0<br />

12,150<br />

16,568<br />

CO2 (kg)<br />

a d e<br />

7,455

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