Gartner Inc.’s latest poll of the public cloud Infrastructure as a Service (IaaS) market shows the segment grew 41.4% in 2021, totally $90.9 billion, up from $64.3 billion year-over-year. Amazon is still the premiere IaaS provider in the survey, followed by Microsoft and Alibaba. Google and Huawei are fourth and fifth, respectively. Together, the top five IaaS providers account for more than 80% of the entire market, Gartner reports.
IaaS enables enterprise IT to outsource cloud computing network infrastructure like physical computing resources, scaling, and security.
