If you're looking for information about what a disk image is, and what you should know about it as it relates to your computer, then you will want to read this article. Specifically I will give you an in-depth guide on everything you need to know about that is practical, relating to disk image. This should be the only guide you need to consort with, when looking for information about disk images.

The computer file which contains the structures and contents of your stored data, whether on a hard drive, CD, or DVD is your disk image. In the past, the disk image used to be only related to an actual physical storage drive, but now is a general term for all types of structures which contain data.

This means that your disk image contains all the required information to regenerate the contents and structure of your storage device. A disk image file is far more than a backup tool, because in addition to the content, the structure and layout is captured as well.

One of the most common forms of disk imaging files is an iso file. Other types of disk imaging file extensions are .img (used for USB drives) .dmg (for macintosh users) .nrg (nero burning software) and .ccd (for cloneCD).

A disk image is created through pay specific program, either specifically by the software itself, as in the case of Nero, or for the computer's overall hard drive. Generally, disk images are related to your hard drive, or to optical drives, like CD and DVD drives.

There are three different types of disk imaging -- forensic imaging, drive cloning, and this data recovery imaging. Forensic imaging is used to image the whole drive, and calculated to verify the integrity of the image file. Drive cloning is what is often used to duplicate your content on your hard drive, to use on another system. Data recovery imaging occurs when every sector of the drive is imaged, and placed in an alternate location for where the files can be retrieved later.

With data recovery imaging, you will stand to lose the content and layout data involved.

In conclusion, have given you different definitions and a general overview related to disk images. Whether using this information as research for a project, or to help you make an informed decision on disk imaging software, I've given you most of the essential content needed. Apply to your situation as you see fit.