More Data Centers Using On-Site Solar Power
1sockchuck writes "Solar power hasn't been widely used in data centers because it takes a very large installation of photovoltaic solar panels to generate the levels of energy required by these facilities. But the month of April has seen the debut of four new data centers featuring on-site solar arrays."
While I don't think it would be feasible to run a data center only on solar, it could help with a big thing: cooling. The hotter it is outside, the harder those A/Cs have to work and the more energy they use. Well, conveniently the hotter it is outside the more direct sun the solar panels tend to get so the more power they generate. Kinda of an automatic offset. When the power demand is the most, the panels give you the most.
You'd still need line power to run the data center, particularly at night, but you could help offset your costs in a big way.