How to Calculate True Total Cost of Ownership for S3 at Millions of Requests Per Second

https://www.a1bookmarks.win/everyone-thinks-ignoring-lifecycle-management-is-fine-no-storage-is-truly-unlimited-what-11-nines-durability-really-reveals

Which specific questions will this article answer and why they matter for engineering teams? When you operate at massive scale - millions of requests per second (RPS) - the usual talk about "cost per GB" becomes a distraction