@Keith K Welcome to Microsoft Q&A Forum, Thank you for posting your query here!
This is a provisioned model for the HDD tier, which is exactly what we’re planning on releasing this asap, presently I don't have an ETA, Get the latest updates on Azure products and features to meet your cloud investment needs. Subscribe to notifications to stay informed.
Please let us know if you have any further queries. I’m happy to assist you further.
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