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Note that both pricing and VM size availability vary by region.
Disk Roles and Persistence of Data
Read about Data, OS and Temporary disks, including notes regarding data persistence, on this Azure documentation page:
https://docs.microsoft.com/en-us/azure/virtual-machines/managed-disks-overview#disk-roles
Managing Azure resources
There are three distinct ways to manage (create, destroy, inspect, modify) your Azure resources:
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