I have 3x Sp35 Yukons hosted at a Data Center(oregonMines). I also dabbled in some cloud mining at Genesis and Zeushash. I find both not to be profitable at all. They take too much out for maintenance fees, so its just not feasible with BTC being the price it is. Ill get my ROI back eventually, but its going to take over a year. The Yukons on the other hand are BTC making machines.