Updated: 05/21/2018 by Computer Hope

A volume may refer to any of the following:

Speaker volume controls1.When referring to sound, volume refers to the amplitude of the sound being projected from a speaker. As seen in this picture, two knobs are used to change the volume level: one controls the Subwoofer, and one controls the main (overall) sound volume.

2.When referring to data storage, a volume refers to a logical drive, which has a single file system and is usually located on a single partition. For instance, on a typical Microsoft Windows computer, the volume named C: contains the operating system. In Windows, any drive which has an assigned drive letter is a volume.

The C: volume on a typical Windows 10 computer, viewed in the File Explorer

3.In the Windows, MS-DOS, and OS/2 operating systems, the vol command displays the volume label and the serial number of a volume. For details, please see our vol command overview.

Example output of the vol command executed in the Windows 10 command prompt

Hardware terms, Sound terms