Four firms control the cloud infrastructure market: Amazon Web Services, Microsoft, IBM, and Google, according to a survey by market researcher Synergy. AWS held a 31 percent share in the second quarter, followed by Microsoft with 11 percent, IBM with 8 percent, and Google with 5 percent.
The market could not have evolved in any other way — due to scale.
It takes many billions of dollars to build data centers and the technology infrastructure to support a public cloud. Only providers with deep pockets can play. In fact, dozens of smaller public cloud providers have hit the eject button because they didn’t have the cash flow needed to keep up.