
By 2020, we will use more energy storing all of our virtual lives “on the cloud” than we will by flying in airplanes. As we all add more and more of all of our all-too-easily-uploaded data to humanity’s ever growing attic where all our virtual stuff is stored, the need to add more data storage in an environmentally friendly way becomes crucial, because data servers use more and more energy.
But a data center or server farm doesn’t just use energy. It also can actually generate electricity. Data centers generate heat. Heat can be harnessed to create two forms of energy we need; both electricity, and district heat as well (co-generation, or combined heat and power or CHP).
A data center can actually be a source of both valuable heating and create actual megawatts of electricity, just from doing its thing, and storing our virtual stuff.








