How to Cut AWS S3 Storage Costs by 40% Using Lifecycle Policies: A Practical Guide

If your AWS bill has been growing month over month and you cannot pinpoint the cause, your S3 buckets are usually where the investigation starts. Most engineering teams configure storage during the early stages of a project and move on without ever setting a lifecycle rule. Over time, application logs pile up, backup files accumulate, and processed media sits untouched in S3 Standard at the same price you pay for live production data. For cloud engineers and solutions architects, this is not jus