Create a VM from a Windows Image with 4 Empty Data Disks
{"apiversion": "2020-12-01", "type": "microsoft.compute/virtualmachines", "name": "[parameters('vmname')]", "location": "[parameters('location')]", "dependson": ["[resourceid('microsoft.network/networkinterfaces/", variables('networkinterfacename'))]"], "properties": {"hardwareprofile": {"vmsize": "[parameters('vmsize')]"}, "osprofile": {"computername": "[parameters('vmname')]", "adminusername": "[parameters('adminusername')]", "adminpassword": "[parameters('adminpassword')]"}, "storageprofile": {"imagereference": {"publisher": "microsoftwindowsserver", "offer": "windowsserver", "sku": "2016-datacenter", "version": "latest"}, "osdisk": {"name": "tfsbasicmanagedosdisk", "caching": "readwrite", "createoption": "fromimage"}}, "networkprofile": {"networkinterfaces": [{"id": "[resourceid('microsoft.network/networkinterfaces",variables('networkinterfacename'))]"}]}}} 