AWS Storage Architecture: How to Choose Between S3, EBS, and EFS
AWS Storage Architecture: How to Choose Between S3, EBS, and EFS Picking the wrong AWS storage option can quietly wreck your app’s performance or bloat your monthly bill. If you’re a cloud architect, developer, or DevOps engineer trying to figure out when to use S3, EBS, or EFS, you’re in the right place. This guide breaks down exactly how each service works, where it shines, and where it falls flat. You’ll walk away knowing the real differences between Amazon S3 object storage, Amazon EBS block storage, and Amazon EFS file storage — not just the textbook definitions, but the practical ones that actually matter when you’re building something. Here’s what we’ll cover: How each storage type works and the specific problems each one is built to solve A straight-up AWS storage comparison of S3, EBS, and EFS across performance, cost, and use cases A practical decision framework so you can confidently pick the right AWS storage service for y...