Green, Baby! Green!: Moving the Data Center Off Shore
Google’s “water data center” creatively confronts a few critical issues associated with data centers. Building a data center is quite expensive and locating them properly is a challenge due to real estate costs and the inability to access to the required electrical power, high bandwidth connections, and water to cool the center.
You might ask, “Well, how does a boat, not connected to the electrical grid, packed with servers and networking hardware, solve the data center conundrum? I know where we can get water for cooling but I’m unsure how can you power the thing?”
Just look at the water around you.
Using a wave energy converter, the ocean waves, according to Google, will generate more than enough electricity to provide power to the onboard data center. Additionally, wind power could be utilized as well. So, not only will the data center be cost effective it will also be self sustaining, and, surely, the Greenest solution to date.
Although the data center is only a small component of an organization’s computing environment, a 2007 Gartner report estimated that data centers account for about 23% of worldwide IT-based CO2 emissions. When analyzing this data, standing out to me is the significant impact of focusing on just one, standalone component of IT, in this case the data center, as a means to reduce carbon emissions. By doing so alone, an organization has the potential to reduce IT based carbon emissions by one quarter—wow!
While Google’s “water-based data center” is merely a sketch filed in the US Patent Office, the potential of the concept to solve both the energy usage and cost problems of the current data center model is great. As more organizations become aware of the tremendous inefficiencies of the current data center model, the “water-based data center” will certainly emerge as a viable Green alternative.
To learn more about Google’s “water-based data center” check out this entry in Bits, New York Times technology blog.

