The global market for public cloud services is set to grow to $331.2bn by 2022, according to IT consultancy Gartner. Courtesy: Equinix 
The global market for public cloud services is set to grow to $331.2bn by 2022, according to IT consultancy Gartner. Courtesy: Equinix 

Abu Dhabi's Mubadala to invest up to $500m in data centres firm Cologix