This article clearly explains how to choose the right AWS S3 storage class for different data needs. It covers key ideas like durability, availability, and cost. I learned how S3 Standard is best for active data, while Glacier is great for long-term archives. The author shares tips on using lifecycle policies and tools like reCost.io to automate storage and save money. Real-life examples make it easy to understand when to use each tier. I found this article very helpful and practical. It’s a great guide for anyone wanting to manage AWS S3 storage smarter and cheaper.