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Previous episode Multi-region failover: how an app keeps working when its cloud region goes dark

Why one cloud outage takes down half the Internet

Concentration risk: why so much of the Internet sits on so few clouds

Three companies take most of the money the world spends on the cloud. Why so much of the Internet ends up on so few providers, and why one bad morning at one of them stops apps that have nothing in common.

  1. 1 Back to your ticket app and its bill. A second home could double it, every month of the year, against a bad morning that comes once in a while. You keep one region. It is a sensible choice.a second homeup to twicethe bill, everymontha morning like20 Octoberonce in a whileyouOne regionwill do.

    Back to your ticket app and its bill. A second home could double it, every month of the year, against a bad morning that comes once in a while. You keep one region. It is a sensible choice.

  2. 2 And you are far from alone. In the third quarter of 2025, of all the money that companies spent on renting computers and services in the cloud, nearly two thirds went to just three cloud providers: AWS, Microsoft and Google.out of every 100 dollars spent on the cloudAWS29Microsoft20Google13all the others37three providers:nearly two thirds

    And you are far from alone. In the third quarter of 2025, of all the money that companies spent on renting computers and services in the cloud, nearly two thirds went to just three cloud providers: AWS, Microsoft and Google.

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