placement
Parameters
value
Specifies the ephemeral disk placement for operating system disk.
Possible values are:
CacheDisk
ResourceDisk
Default: CacheDisk if one is configured for the VM size otherwise ResourceDisk is used.
Refer to VM size documentation for Windows VM at https://docs.microsoft.com/azure/virtual-machines/windows/sizes and Linux VM at https://docs.microsoft.com/azure/virtual-machines/linux/sizes to check which VM sizes exposes a cache disk.