How I Designed Video Delivery to Handle Millions of Requests Per Second: Real Incidents and Practical Answers

https://www.random-bookmarks.win/escaping-storage-bottlenecks-and-vendor-lock-in-a-practical-playbook-for-growing-platforms

Which operational questions about delivering millions of video requests per second will I answer and why they matter? You've read the marketing slides that promise "infinite scale." You already suspect reality is messier