Disk Utility:
Verify disk images (.dmg): You can use this option to turn on or off the verification when you mount disk images.
Add other formats of disk images: You can use this option to add supplementary formats if you wish to convert a disk image or create a disk image from a folder. You cannot use this function to create a new empty disk image.
Show Debug menu: Select this checkbox if you want to display a Debug menu in the Disk Utility menu bar.
Verify the disks after burning: You can use this option to turn on or off Verification after burning a disk.