| ALTERVOL | Volume | Changes permanent and transient disk storage space. |
| COPYVOL | Volume | Copies data from one disk volume to another. |
| DSECTORSVOL | Volume | Detects defective sectors. |
| FORMATVOL | Volume | Formats a volume. |
| INITVOL | Volume | Initializes a volume that was previously defined by NEWVOL. |
| NEWVOL | Volume | Adds a new volume to a volume set. |
| SCRATCHVOL | Volume | Places a volume in the SCRATCH state. |
| SHOWVOL | Volume | Displays volume information. |
| UNSCRATCHVOL | Volume | Unscratches a volume. |
| VERIFYVOL | Volume | Verifies that the data on a volume can be read. |
| COPYSET | Set | Copies data from one volume set to another. |
| NEWSET | Set | Creates a new volume set. |
| SETDEFAULTSET | Set | Changes the default volume set. |
| SHOWDEFAULTSET | Set | Shows the default volume set. |
| SHOWSET | Set | Displays volume set information. |
| EXPANDCLASS | Class | Adds a volume to an existing volume class. |
| NEWCLASS | Class | Creates a new volume class. |
| SHOWCLASS | Class | Displays volume class information. |
| DO | Misc. | Reexecutes commands from the command history stack. |
| EXIT | Misc. | Exits VOLUTIL. |
| HELP | Misc. | Displays information about VOLUTIL commands online. |
| LISTREDO | Misc. | Lists commands in the command history stack. |
| LOG | Misc. | Sends user input and output to a log file. |
| RECOVER | Misc. | Copies files, from tape, that have been previously saved by the DISCUTIL utility. |
| REDO | Misc. | Reexecutes a command from the command history stack. |
| SHOWUSAGE | Misc. | Displays contiguous workspace that can be reallocated to make free space. |
| USE | Misc. | Processes VOLUTIL commands in an ASCII file. |