
1) Disk image emulator 2) Software download format
Found on
https://www.crosswordclues.com/clue/disk-image

Disk images, in computing, are computer files containing the contents and structure of a disk volume or an entire data storage device, such as a hard drive, tape drive, floppy disk, optical disc or USB flash drive. A disk image is usually created by creating a sector-by-sector copy of the source medium, thereby perfectly replicating the structure ...
Found on
http://en.wikipedia.org/wiki/Disk_image
No exact match found.