What is an Elastic Block Store? AWS EBS is an Amazon Web Services offering that allows you to build instances. This post will explain how to use AWS Elastic Block Store (EBS) and its many volume types. Visit the website of Rizwan Rafiq to learn more related to AWS who is a freelance Software engineer, and Solution architect. When we wish to start a new instance, we utilize this storage and then pick the root disc for instance storage. This root volume is the instance's default volume; if you add a new volume/storage, it will be AWS Elastic Block Store. Read the complete article on AWS Elastic Block Store (EBS) & Its Volume Types by clicking that link.