1 DISKINFO(1)		    General Commands Manual		   DISKINFO(1)
2 
3 NAME
4      diskinfo - display disk information
5 
6 SYNOPSIS
7      diskinfo [-h]
8      diskinfo [-h] disk
9 
10 DESCRIPTION
11      The diskinfo utility displays information about all available or the
12      specified disk device.  The disk operand can be a "short form" name or
13      disklabel(8) UID.	If no operands are specified, information for all
14      available disks is displayed.  By default, size values are displayed as
15      512-byte block counts.
16 
17      The options are as follows:
18 
19      -h	     "Human-readable" output.  Use unit suffixes: Byte, Kilobyte,
20 	     Megabyte, Gigabyte, Terabyte, Petabyte, Exabyte in order to
21 	     reduce the number of digits to four or less.
22 
23 EXAMPLES
24      Output information for all available disks:
25 
26      # diskinfo
27      DISK		     TOTAL	FSTYPE	    MOUNT
28      sd0:e0da951523552d12 [QEMU QEMU HARDDISK]
29      |-- sd0a		 976240591	  RAID
30      |-- sd0c		 976773168	unused
31      `-- sd0i		    532480	 MSDOS
32 
33      sd1:61992282be82044b [QEMU QEMU CRYPTO]
34      |-- sd1a		   2097152	4.2BSD	    /
35      |-- sd1b		  67461472	  swap
36      |-- sd1c		 976240063	unused
37      `-- sd1i		    532480	 MSDOS
38 
39 SEE ALSO
40      disklabel(5), mount(8), getmntinfo(3), sd(4), fstab(5),
41 
42 OpenBSD 7.8		       November 21, 2025		   DISKINFO(1)