RD(4)                     OpenBSD Programmer's Manual                    RD(4)

NAME
     rd - ramdisk driver

SYNOPSIS
     pseudo-device rd

DESCRIPTION
     The rd driver enables use of system or user memory as a disk.  Memory for
     the disk must be allocated and initialized inside the kernel image at
     build-time using the rdsetroot tool.

FILES
     /dev/rd??   block mode ramdisk devices.
     /dev/rrd??  raw mode ramdisk devices.

SEE ALSO
     The rdsetroot tool is available as part of the distribution toolset.

OpenBSD 3.0                      May 14, 2001                                1
