When Storage Appears Unlimited: Priya's Midnight Pager and the Cost of Constant Polling

https://s3.amazonaws.com/column/how-high-traffic-online-platforms-use-amazon-s3-for-secure-scalable-data-storage/index.html

When an On-Call Engineer Learns That "Unlimited" Is a Promise, Not a Guarantee Priya worked on a service that tracked user activity across a large consumer app