Because I have been charge a lot of money by storage, and I have so many storage account. I want to know how can I check how much my total storage usage in my subscription ?
I have check this this similar question, but they only provide how to check each storage account.
The quickest way:
Nav to azure portal -> Monitor -> Storage accounts: Then select your subscription; For storage accounts, select "All" -> At last, click "Capacity". The screenshot as below:
Remember that you should calculate the total space used one by one, there is no such built-in feature. Or you can write a code calculate total space used one by one.