AWS S3 - Simple Storage Service Explained
Amazon S3 (Simple Storage Service) is one of the most important and widely used AWS services. It is a highly scalable, durable, and secure object storage service where you can store any type of file—images, videos, PDFs, logs, backups, or application data. Whether you're building a web application, mobile backend, analytics pipeline, or simply need cloud storage, S3 is often the first service developers work with. What is Amazon S3? Amazon S3 is an object storage service , which means data is stored as objects inside containers called buckets . Unlike traditional file systems, S3 is designed for: High durability (99.999999999%) High scalability Global availability It is ideal for storing: Images, videos, and documents Application uploads Static website assets Logs and analytics data Backups and archives S3 is accessible from anywhere over the internet or directly from AWS applications and services. Key Concepts: Bucket, Object, Key, Regi...