Intelligent Data Centres Issue 16 | Page 43

rules of the y savings n in the years ainstream in re. In spite of the rding to which the rket in data centres r a CAGR of over st period (2020– s fully convinced can represent a r (among others) mersion Cooling sing support for its e present and the on data centres. hat, Moore’s ch the number e integrated very two years) is slowing down and that, sooner or later, we will get to its inevitable demise. Alex Carrol, Managing Member at Lifeline Data Centers, said: “When the average per rack power density is greater than 7 kW per rack, the space utilisation goes down to almost 50%. This is because almost 50% of the space is then needed by power and cooling equipment alone and only 50% of the space can be utilised by the actual IT equipment.” All these observations make a case for Immersion Cooling as the most efficient clean tech guaranteeing unprecedented IT hardware densities compared to air cooling (Submer’s solution allows to achieve >100kW per rack footprint while saving 99% of cooling costs). We are nearing the second half of 2020 and we have seen more and more cases that would confirm this tendency (from Google to Facebook). Nevertheless, there is still a certain resistance by some of the most traditional companies in accepting a technology www.intelligentdatacentres.com