I would drop a mail into VMware Sales for a better answer to that one.
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Tom Howarth
VMware Communities User Moderator
Blog: www.planetvm.net
Tom Howarth VCP / VCAP / vExpert
VMware Communities User Moderator
Blog: http://www.planetvm.net
Contributing author on VMware vSphere and Virtual Infrastructure Security: Securing ESX and the Virtual Environment
Contributing author on VCP VMware Certified Professional on VSphere 4 Study Guide: Exam VCP-410