Amazon Simple Storage Service (Amazon S3) is an object storage service that offers industry-leading scalability, data availability, security, and performance. This means customers of all sizes and industries can use it to store and protect any amount of data for a range of use cases, such as websites, mobile applications, backup and restore, archive, enterprise applications, IoT devices, and big data analytics. Amazon S3 provides easy-to-use management features so you can organize your data and configure finely-tuned access controls to meet your specific business, organizational, and compliance requirements. Amazon S3 is designed for 99.999999999% (11 9's) of durability, and stores data for millions of applications for companies all around the world.We have used S3 for picture. An e-commerce has a huge collection of pictures. So, using S3, all image serve from S3 and load of application server reduces a lot.
Download Extension and extract file
Copy 'Misc.AmazonS3' folder and paste to '~/Plugins/' folder
Reload the 'list of plugins' in Admin panel and Install 'AmazonS3' Plugin
Configure the plugin and Enable it
Create an AWS account
Create an S3 bucket with entering name and select region