diskimager

noun
UK /ˈdɪskˌɪmɪdʒə/
US /ˈdɪskˌɪmɪdʒər/

A diskimager is a computer program that makes an exact copy of a whole disk.

Dad used a diskimager to copy the old laptop's hard drive before replacing it.


OTHER MEANINGS

2. A person who creates disk images for archiving or forensics.

The diskimager carefully imaged every drive from the seized computers.

3. A hardware device that duplicates disks sector by sector.

The lab's diskimager can clone a terabyte drive in under an hour.

4. Software used to write an image file onto removable media.

Use the diskimager to put the installer ISO on a USB stick.