The following are three possible file access permissions that can be specified when uploading a file:
- Private: Data is only available to the account owner.
- Blob: This enables read access publicly.
- Container: Allows list and read access to the entire container.
P.S. Discover Azure Integration, the easy way to upload files from any Salesforce record to Azure. Find it on AppExchange: https://appexchange.salesforce.com/appxListingDetail?listingId=c9e71bd6-5bab-4182-a461-b82d4f971183