3佚名.VMware ROI TCO Calculator for Server and Desktop Virtualization[EB/0L] . (2011 - 07 - 28) [2016 - 02 - 201 .http://enku.baidu.com /link- url = o4tWgU-xIvu7XxsA4oxh8NoFIcOQQOMMLZOsrSG21YoncJQTusvztZlceuUpnHfFOGlYZlPHqrP - 2C R H -8FVszPvbteGjPCw6WjQLB-mxpgG.