I had a template that deployed a premium managed disk and a virtual machine. I defined the disk like:
{ "comments": "Managed Disk.", "type": "Microsoft.Compute/disks", "name": "[variables('diskName')]", "apiVersion": "2016-04-30-preview", "location": "[parameters('location')]", "tags": { "displayName": "Data Disk 1 - Presented as LUN 0" }, "properties": { "accountType": "Premium_LRS", "creationData": { "createOption": "Empty" }, "diskSizeGB": 1024 }, "dependsOn": [] },
Then in the same template, I had a virtual machine with the storage section that looked like:
