MSDiskDriver_PerformanceData wmi class in namespaces

MSDiskDriver_PerformanceData in WMI namespaces

Class	namespace	Childs	Props	Meths	Ins	Insd	Abs	Sing
MSDiskDriver_PerformanceData	0	12	0	-	-	-	-
MSDiskDriver_PerformanceData	0	12	0	-	-	-	-