Disk Copy is a utility that you can use to create and mount disk images. A disk image is a single file that contains everything on a disk. Once you have a disk image file, you can mount it on your desktop just like any other disk—even if you don't have a floppy disk drive!—or create a floppy disk from the image.
Disk images are commonly used by computer companies to distribute software updates and drivers on the Web.
I tell you about mounting disks in Chapter 3.
To make a disk image
Drag the icon for the disk you want to make an ...