Worldwide IaaS public cloud services market grew over 31 percent in 2018
The worldwide infrastructure as a service (IaaS) market grew 31.3 percent in 2018 to total 32.4 billion dollars, up from 24.7 billion in 2017, according to Gartner. Amazon was once again the number 1 vendor in the IaaS market in 2018, followed by Microsoft, Alibaba, Google and IBM.