DiskControllerTypes type

Specifies the disk controller type configured for the VM and VirtualMachineScaleSet. This property is only supported for virtual machines whose operating system disk and VM sku supports Generation 2 (https://docs.microsoft.com/en-us/azure/virtual-machines/generation-2), please check the HyperVGenerations capability returned as part of VM sku capabilities in the response of Microsoft.Compute SKUs api for the region contains V2 (https://docs.microsoft.com/rest/api/compute/resourceskus/list). For more information about Disk Controller Types supported please refer to https://aka.ms/azure-diskcontrollertypes.
KnownDiskControllerTypes can be used interchangeably with DiskControllerTypes, this enum contains the known values that the service supports.

Known values supported by the service

SCSI: SCSI disk type
NVMe: NVMe disk type