What Is Elastic Block Store?

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Elastic Block Store (Short for EBS) is a service Amazon offers that stores information for Elastic Compute Cloud (EC2) instances. It's like a cloud-based hard drive, only way more relaxed because it's in the cloud. What makes it so great? It is persistent block storage in the Amazon Web Services (AWS) cloud computing system. That means you can store and retrieve data from your EC2 instance at any time and never have to worry about losing it—because if you lose it, we'll make more! EBS is also built on new cloud computing models and state-of-the-art enterprise service architectures. So not only is it comfortable to use and reliable, but it's also super advanced and forward-thinking. An elastic Block Store is like an elastic band for your data. It's flexible and stretches to accommodate any size of problem. It also protects, so if something goes wrong with the component that stores your data, it's not like you'll lose all of it. It offers redundancy and backup, so you can still access your information if there's a failure in the system. Even though the word "block" is in its name, Elastic Block Store is lightweight. It doesn't take up much space on your server—you can fit many of them into one box! As you can set them up quickly, they're easy to scale up and down. Elastic Block Store (EBS) is an excellent example of how cloud power can be brought to storage. At first glance, it seems like a panacea. In the words of one blogger, "EBS violates the principle of boundaries." In other words, without physical disk storage, systems might experience problems with latency or hard-to-fix failures, even as they may realize higher performance benchmarks. So how far to go with vendor storage concepts is a trade-off for many engineers who recognize the pros and cons of sending data into a very diversified and highly partitioned storage environment.

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