The vSphere ESXi is the same media, no matter the product you acquired, for example: vSphere, vSOM, vCloud Suite, etc... the difference is that depending of product you acquired, you will have access to additional packages/installation media that can include for example the OVF/OVA for vRealize Operations Manager deployment.
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Richardson Porto
Senior Infrastructure Specialist
LinkedIn: http://linkedin.com/in/richardsonporto