How a Growing SaaS Platform Hit a Storage Ceiling at 5M Users
https://s3.amazonaws.com/column/how-high-traffic-online-platforms-use-amazon-s3-for-secure-scalable-data-storage/index.html
Midway through year three, AtlasNotes - a hypothetical but realistic SaaS product for team knowledge sharing - began showing signs that are common and painful: steady user growth, rising storage costs, and a sudden jump in tail latencies for