Azure Site Recovery is one of the most useful Azure tools to setup the server DR solution between on-promise and Azure. It replicates workloads running on physical and virtual machines (VMs) from a primary site (mostly on-promise) to Azure. When an outage occurs at primary site, the on-promise VM can be failed over to Azure and access servers and apps from there.

In August 31, 2021, Azure released a Public Preview of a new Azure Site Recovery version (Preview version). This post is to list the key differences the Preview versions and Classic version for quick readers.

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