Google has published recently more and more details on their data center and their own servers they use. Some of the most interesting details can be found at the Google Efficient Data Centers Summit presentations. Google Efficient Data Centers Summit – 2 of 3 video is worth to watch if you are interested in how to run data centers in efficient way or any technologies related to data centers. The first talk (first hour) is very good, very informative, very well explained and argued. It will tell you many details on data center power distribution, cooling and overall data center design.