UniqueId - Property in wmi

List of namespaces with UniqueId property

NameSpace	n of Classes
ROOT\CIMV2	2
ROOT\CIMV2\ms_409	2
ROOT\Microsoft\Windows\Storage	18
ROOT\Microsoft\Windows\Storage\MS_409	18
ROOT\Microsoft\Windows\Storage\providers_v2	27
ROOT\virtualization\v2	2