CmdID / PowerShell / Cmdlets / Get
Get-WBPerformanceConfiguration
Gets the current volume backup performance settings. Windows Server PowerShell reference
From the Windows Server PowerShell reference 2 parameters Its page in the reference
Parameters
-OverallPerformanceSettingIndicates that the returned data is used for the global setting.-VolumeSpecifies the WBVolume object for which this cmdlet gets the current performance settings.