How often do people clone media? The answer is that people are duplicating all types of media on a daily basis. Disk image files allows for the duplication of disks, CDs, and DVDs. Disk image files will make an exact copy of the media files as well as the file system information.
Disk image files can also be used for backup purposes as well. The most common disk image file extensions are .ISO, .BIN, .IMG and .VCD.