RAM disk
Noun
Meaning
(computer science) a virtual drive that is created by setting aside part of the random-access memory to use as if it were a group of sectors
Source: WordNetSynonyms
Hypernyms
Examples
access to a RAM disk is very fast but the data it contains is lost when the system is turned off
Curtin has a special cloud-init syntax for running commands inside the install image, which we need to use since during the install process we’re actually running in a RAM disk.
However, edited versions of a document were "saved" only to this RAM disk, and had to be copied to physical magnetic media before rebooting.
For example, in 1986 the only program that made use of it was VDISK, a RAM disk driver included with PC DOS 3.0 and 3.1.
We copy files to and from a wicked-fast RAM disk to measure read and write performance.