1#	$NetBSD: disktab.preinstall,v 1.1 2010/04/06 15:54:31 nonaka Exp $
2#
3# Disk geometry and partition layout tables. 
4# Key:
5#	dt	controller type
6#	ty	type of disk (fixed, removable, simulated)
7#	d[0-4]	drive-type-dependent parameters
8#	ns	#sectors/track
9#	nt	#tracks/cylinder
10#	nc	#cylinders/disk
11#	sc	#sectors/cylinder, nc*nt default
12#	su	#sectors/unit, sc*nc default
13#	se	sector size, DEV_BSIZE default
14#	rm	rpm, 3600 default
15#	sf	supports bad144-style bad sector forwarding
16#	sk	sector skew per track, default 0
17#	cs	sector skew per cylinder, default 0
18#	hs	headswitch time, default 0
19#	ts	one-cylinder seek time, default 0
20#	il	sector interleave (n:1), 1 default
21#	bs	boot block size, default BBSIZE
22#	sb	superblock size, default SBSIZE
23#	o[a-h]	partition offsets in sectors
24#	p[a-h]	partition sizes in sectors
25#	b[a-h]	partition block sizes in bytes
26#	f[a-h]	partition fragment sizes in bytes
27#	t[a-h]	partition types (filesystem, swap, etc)
28#
29# All partition sizes reserve space for bad sector tables.
30# (5 cylinders needed for maintenance + replacement sectors)
31#
32