Having in a DVD will only preserve the quality and workability over a long period of time and of course you can always have it with you whenever you want to use it. Having this file extension in a storage device could be a good way of preserving it for future use and for easy installation/transfer to another storage device. They were used then to make multiple floppy disks without having to slot in the original floppy disk again for subsequent copy. Some of these files include Hierarchical File System (HFS), Universal Disk Format (UDF), HFS Plus, File Allocation Table (FAT), and ISO9660.ĭMG file format worked back to the time when the Mac was a floppy-only machine. This disk image can contain different file systems which could also has support for creating hybrid optical media images with multiple file systems. It is a mountable disk that can be mounted on a virtual disk or written to an optical disk such as the DVD having access to its contents.Īny MacOS installation package with this extension can be used to create a bootable installer DVD.
This post provides exhaustive information on steps you can take to easily and quickly burn dmg to DVD without loss of quality.ĭisk iMaGe (DMG) is a similar disk file format to ISO in windows however works on Mac Operating System and was developed by Apple Inc. How to Easily Burn DMG to DVD without Losing Quality