Disk Utility:
Verify the Disk Images (.dmg): This option allows you to enable or disable the verification when you mount Disk Images.
Add other formats of Disk Images: This option allows you to add supplementary formats if you wish to convert a disk image or create a disk image from a folder. This function won't allow you to create a new empty disk image.
Show Debug menu: Check this case if you want display a Debug menu in the Disk Utility menu bar.
Verify the disks after burning: This option allows you to enable or disable Verification after burning a disk.