S3 (Amazon Simple Storage Service)

Amazon Simple Storage Service (S3) is a cloud storage service that allows individuals and businesses to store and retrieve any amount of data from anywhere on the internet. Think of it as a virtual hard drive where you can save files like photos, videos, and documents without needing physical storage space. S3 is scalable, meaning you can easily increase or decrease your storage as needed, and it is designed for security and durability, ensuring your data is safe and accessible whenever you need it. It’s widely used for backup, hosting websites, and serving large datasets.