windows-server-2003/admin/wmi/wbem/scripting/docsamples/js/iswbemservices/get.js

// The following sample retrieves a single instance of the class
// Win32_LogicalDisk. 

var objServices = GetObject('cim:root/cimv2');
var objInstance = objServices.Get ('Win32_LogicalDisk="C:"');

WScript.Echo (objInstance.Path_.DisplayName);