.\" $NetBSD: whatis,v 1.1 2007/04/15 17:09:52 uwe Exp $ . .Nx*M brings the .Nx operating system to Hitachi SH-4 based machines that use SH\~IPL+g firmware. The port was introduced in .Nx 4.0 . .Pp The port name .Dq \*M comes from the name for some of the hardware that .Nx*M runs on: SH-4 based .Tn LANDISK network-attached storage appliances from .Tn I-O\ DATA .