$thirdPartyDataStorageAdministrationServiceRef = $wsmanConnectionObject.NewReference("SELECT * FROM AMT_ThirdPartyDataStorageAdministrationService WHERE Name='Intel(r) AMT Third Party Data Storage Administration Service'")
$inputObject = $thirdPartyDataStorageAdministrationServiceRef.CreateMethodInput("SetGlobalStorageAttributes")
$inputObject.SetProperty("MaxPartnerStorage", "8192")
$inputObject.SetProperty("MaxNonPartnerTotalAllocationSize", "12288")
$outputObject = $thirdPartyDataStorageAdministrationServiceRef.InvokeMethod($inputObject)
$returnValue = $outputObject.GetProperty("ReturnValue")