Before you install vRealize Business for Cloud, verify that minimum hardware and software requirements are met. vRealize Business for Cloud Sizing and Server Specification RequirementsThe vRealize Business for Cloud server requires a minimum of 50 GB of disk space, 8 GB memory, and 4 vCPU. If you are deploying only the remote data collector, without the vRealize Business for Cloud server, you can reduce the memory size to 2GB (Properties > Hardware tab). Port RequirementsFollowing ports should be open for communication between different entities. Virtualization Software RequirementsBefore you install the vRealize Business for Cloud virtual appliance, your environment must meet certain requirements. Web Interface SupportYou can access vRealize Business for Cloud on multiple browsers. Parent topic: Installing vRealize Business for Cloud