I should clarify, by private cloud, I mean a few custom designed servers running open stack or something, and DC I mean some built up "pod/rack" design you mi

I should clarify, by private cloud, I mean a few custom designed servers running open stack or something, and DC I mean some built up "pod/rack" design you might colo. Ether way, I mean end to end, I was just trying to account for colo and on-prem (two sigma, for example, have a small private cloud in their office that's quite well architected.)