Gartner analyst talks Azure 'reliability' issue, AWS strategy 'misses', Google 'human' concerns Analysis According to a Gartner report, the top five IaaS (Infrastructure as a service) cloud providers have increased their share of the global market to nearly 77 per cent, up from under 73 per cent in 2017. Number three in the market after Amazon and Microsoft, and the fastest growing, is Alibaba, wi