@Vikram Niranjen Welcome to Microsoft Q&A Forum, Thank you for posting your query here!
Based on your scenario; I would recommended to to please reach out Azure Billing Team, They can provide detailed information with estimate quote based on your requirement, region, operation and more. It's a Free support , You will have 1*1 interaction with your engineer.
https://azure.microsoft.com/en-us/support
https://azure.microsoft.com/en-us/support/create-ticket
Please let us know if you have any further queries. I’m happy to assist you further.
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