While vCloud director is the hot topic now for private cloud computing solution from VMware, some of us may overlook into certain requirements that may require Site Recovery Manager for DR solution. If you run in to this situation, the current version of vCloud director may not be the option for you. SRM are officially not supported with vCloud director, which been informed during the official training class and the official reference document you can read from here. You may want to wait for the update release in the future if you plan to have SRM in your private Cloud environment with vCloud director.