![]() ![]() You may also take and manage snapshots yourself, using the Azure portal, Azure PowerShell, or Azure CLI. We recommend using Azure file share backup as a backup solution for taking and managing snapshots. A share snapshot, when taken periodically, helps maintain previous versions of data that can be used for future audit requirements or disaster recovery. General backup purposesĪfter you create a file share, you can periodically create a share snapshot of the file share to use it for data backup. You can use share snapshots to recover previous versions of the file if it's accidentally renamed or deleted. In these cases, you then need to recover a previous version of the file. After the text file is closed, you lose the ability to undo your changes. Imagine that you're working on a text file in a file share. ![]() Protection against accidental deletions or unintended changes If a bug or application error is introduced with the new deployment, you can go back to a previous version of your data on that file share. To help protect against these scenarios, you can take a share snapshot before you deploy new application code. If an application is misconfigured or an unintentional bug is introduced, accidental overwrite or damage can happen to a few blocks. When to use share snapshots Protection against application error and data corruptionĪpplications that use file shares perform operations such as writing, reading, storage, transmission, and processing. Premium file shares (FileStorage), LRS/ZRS This article describes the capabilities that file share snapshots provide and how you can take advantage of them in your custom use case. Share snapshots capture the share state at that point in time. Azure Files provides the capability to take share snapshots of SMB file shares.
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