Using the Azure Resource Graph Explorer (Using the Azure Resource Graph Explorer (https://azure.microsoft.com/en-us/get-started/azure-portal/resource-graph/#overview), I created the following KQL query:), I created the following KQL query:
Resources
| where type == "microsoft.compute/disks"
| project diskName=name, diskSizeGB=properties.diskSizeGB, diskSKU=sku.name, encryptionType=properties.encryption.type, diskState=properties.diskState
The encryption data for my environment only contained the following, as its Platform managed: