Hello @Konecki, Joshua !
Welcome to Microsoft QnA!
Since this is Storage Related
I believe you have to look here
https://azure.microsoft.com/en-in/pricing/details/backup/
Instance < or = 50 GB€4.7264 + storage consumedInstance is > 50 GB but < or = 500 GB€9.4527 + storage consumedInstance is > 500 GB€9.4527 for each 500 GB increment + storage consumedExample: If you have 1.2 TB of data in one instance, then the cost would be €28.36 plus storage consumed. You would be charged €9.46 for each of the two 500 GB increments and €9.46 for the remaining 200 GB data.
I hope this helps!
Kindly mark the answer as Accepted and Upvote in case it helped!
Regards