"1.15 is absolutely ridiculous? Is that in a good way, or you don't believe it? I agree with you about benchmarks. I know there are several attempts at creating better benchmarks that compare actual work performed compared with energy going…"

"The only people I have seen publish this is Google. They measure all their new 5MW+ sites with this. They don't measure their smaller or older sites. But hey its a start."

"The figures BladeRoom are claiming are possible. However I cannot see any mention about which period they are run over. Having built a very efficient data centre ourselves using the same sort of techniques, we know that hte PUE can vary over the…"