Message on Disk utility while performing verify disk: Error: A disk with a mount point is required
Message on Disk utility while performing verify disk: Error: A disk with a mount point is required
Message on Disk utility while performing verify disk: Error: A disk with a mount point is required
It may mean you are trying to check a disk that is not mounted or does not have a filesystem installed.
What problem are you having?
Message on Disk utility while performing verify disk: Error: A disk with a mount point is required