disktab revision 476
129615Sjmg# Disk geometry and partition layout tables. 
229615Sjmg# Key:
329615Sjmg#	dt	controller type
429615Sjmg#	ty	type of disk (fixed, removeable, simulated)
529615Sjmg#	d[0-4]	drive-type-dependent parameters
629615Sjmg#	ns	#sectors/track
729615Sjmg#	nt	#tracks/cylinder
829615Sjmg#	nc	#cylinders/disk
929615Sjmg#	sc	#sectors/cylinder, ns*nt default
1029615Sjmg#	su	#sectors/unit, sc*nc default
1129615Sjmg#	se	sector size, DEV_BSIZE default
1229615Sjmg#	rm	rpm, 3600 default
1329615Sjmg#	sf	supports bad144-style bad sector forwarding
1429615Sjmg#	sk	sector skew per track, default 0
1529615Sjmg#	cs	sector skew per cylinder, default 0
1629615Sjmg#	hs	headswitch time, default 0
1729615Sjmg#	ts	one-cylinder seek time, default 0
1829615Sjmg#	il	sector interleave (n:1), 1 default
1929615Sjmg#	bs	boot block size, default BBSIZE
2029615Sjmg#	sb	superblock size, default SBSIZE
2129615Sjmg#	o[a-h]	partition offsets in sectors
2229615Sjmg#	p[a-h]	partition sizes in sectors
2329615Sjmg#	b[a-h]	partition block sizes in bytes
2429615Sjmg#	f[a-h]	partition fragment sizes in bytes
2529615Sjmg#	t[a-h]	partition types (filesystem, swap, etc)
2629615Sjmg#
27124125Scharnier# All partition sizes reserve space for bad sector tables.
28124125Scharnier# (5 cylinders needed for maintenance + replacement sectors)
29124125Scharnier#
3029615Sjmgqp120at|Quantum Peripherals 120MB IDE:\
3129615Sjmg	:dt=ESDI:ty=winchester:se#512:nt#9:ns#32:nc#813:sf: \
32124125Scharnier	:pa#13824:oa#0:ta=4.2BSD:ba#4096:fa#512: \
3329615Sjmg	:pb#13824:ob#13824:tb=swap: \
3429615Sjmg	:pc#234144:oc#0: \
3529615Sjmg	:ph#206496:oh#27648:th=4.2BSD:bh#4096:fh#512:
3629615Sjmg
3729615Sjmgpan60|Panasonic Laptop's 60MB IDE:\
3829615Sjmg	:dt=ST506:ty=winchester:se#512:nt#13:ns#17:nc#565:\
3929615Sjmg	:pa#13260:oa#0:ta=4.2BSD:ba#4096:fa#512:\
4029615Sjmg	:pb#13260:ob#13260:tb=swap: \
4150786Speter	:pc#124865:oc#0: \
4229615Sjmg	:ph#97682:oh#26520:th=4.2BSD:bh#4096:fh#512:
4329615Sjmg
4429615Sjmgmk156|toshiba156|Toshiba MK156 156Mb:\
4529615Sjmg	:dt=SCSI:ty=winchester:se#512:nt#10:ns#35:nc#825:\
4629615Sjmg	:pa#15748:oa#0:ba#4096:fa#512:ta=4.2BSD:\
4729615Sjmg	:pb#15748:ob#15748:tb=swap:\
4829615Sjmg        :pc#288750:oc#0:\
4929615Sjmg	:ph#257250:oh#31500:bh#4096:fh#512:th=4.2BSD:	
5029615Sjmg
5129615Sjmgcp3100|Connor Peripherals 100MB IDE:\
5229615Sjmg	:dt=ST506:ty=winchester:se#512:nt#8:ns#33:nc#766: \
5329615Sjmg	:pa#12144:oa#0:ta=4.2BSD:ba#4096:fa#512: \
5429615Sjmg	:pb#12144:ob#12144:tb=swap: \
5529615Sjmg	:pc#202224:oc#0: \
5639144Seivind	:ph#177936:oh#24288:th=4.2BSD:bh#4096:fh#512:
5729615Sjmg
5829615Sjmg# a == root
5929615Sjmg# b == swap
6029615Sjmg# c == d == whole disk
6129615Sjmg# e == /var
6229615Sjmg# f == scratch
6329615Sjmg# h == /usr
6429615Sjmg
6529615Sjmgcp3100new|Connor Peripherals 100MB IDE, with a different configuration:\
6629615Sjmg	:dt=ST506:ty=winchester:se#512:nt#8:ns#33:nc#766: \
6731135Sjmg	:pa#15840:oa#0:ta=4.2BSD:ba#4096:fa#512: \
6829615Sjmg	:pb#24288:ob#15840:tb=swap: \
6929615Sjmg	:pc#202224:oc#0: \
7029615Sjmg	:pd#202224:od#0: \
7129615Sjmg	:pe#15840:oe#40128:te=4.2BSD:be#4096:fe#512: \
7229615Sjmg	:pg#15840:og#55968:tg=4.2BSD:bg#4096:fg#512: \
7329615Sjmg	:ph#130416:oh#71808:th=4.2BSD:bh#4096:fh#512:
7429615Sjmg
7529615Sjmgfloppy|floppy3|3in|3.5in High Density Floppy:\
7629615Sjmg	:ty=floppy:se#512:nt#2:rm#300:ns#18:nc#80:\
7729615Sjmg	:pa#2880:oa#0:ba#4096:fa#512:\
7829615Sjmg	:pb#2880:ob#0:\
7929615Sjmg	:pc#2880:oc#0:
8029615Sjmg
8129615Sjmgfloppy5|5in|5.25in High Density Floppy:\
8229615Sjmg	:ty=floppy:se#512:nt#2:rm#300:ns#15:nc#80:\
8329615Sjmg	:pa#2400:oa#0:ba#4096:fa#512:
8429615Sjmg	:pb#2400:ob#0:bb#4096:fb#512:
8529615Sjmg	:pc#2400:oc#0:bc#4096:fc#512:
8629615Sjmg
8729615Sjmgmaxtor4380|Maxtor XT4380E ESDI :\
8829615Sjmg	:dt=ESDI:ty=winchester:se#512:nt#15:ns#36:nc#1222:sf: \
8929615Sjmg	:pa#21600:oa#0:ta=4.2BSD:ba#4096:fa#512:\
9029615Sjmg	:pb#21600:ob#21600:tb=swap: \
9129615Sjmg	:pc#659880:oc#0: \
9229615Sjmg	:pd#216000:od#53200:td=4.2BSD:bd#4096:fd#512: \
9329615Sjmg	:ph#398520:oh#269200:th=4.2BSD:bh#4096:fh#512:
9429615Sjmg
9529615Sjmgminiscribe9380|compaq38|Miniscribe 9380 ESDI :\
9629615Sjmg	:ty=winchester:dt=ESDI:se#512:nt#15:ns#35:nc#1223:rm#3600:sf: \
9729615Sjmg	:pa#21000:oa#0:ba#8192:fa#1024:ta=4.2BSD: \
9829615Sjmg	:pb#42000:ob#21000:tb=swap: \
9929615Sjmg	:pc#642075:oc#0: \
10029615Sjmg	:pd#21000:od#63000:bd#8192:fd#1024:td=4.2BSD: \
10129615Sjmg	:ph#556500:oh#84000:bh#8192:fh#1024:th=4.2BSD:
10229615Sjmg
10329615Sjmgida4|compaq88|Compaq IDA (4 drives) :\
10429615Sjmg	:ty=winchester:dt=IDA:se#512:nt#16:ns#63:nc#1644:rm#3600:\
10529615Sjmg	:pa#20160:oa#0:ba#8192:fa#1024:ta=4.2BSD: \
10629615Sjmg	:pb#80640:ob#20160:tb=swap: \
10729615Sjmg	:pc#1659168:oc#0: \
10829615Sjmg	:pd#201600:od#100800:bd#8192:fd#1024:td=4.2BSD: \
10929615Sjmg	:pe#20160:oe#1310400:be#8192:fe#1024:te=4.2BSD: \
11029615Sjmg	:ph#1008000:oh#302400:bh#8192:fh#1024:th=4.2BSD: \
11129615Sjmg	:pg#302400:og#1330560:bg#4096:fg#512:tg=4.2BSD:
11229615Sjmg
11329615Sjmgfuji513|Fujitsu M22XXXX: \
11429615Sjmg	:ty=winchester:dt=ESDI:se#512:nt#16:ns#63:nc#954:rm#3600:\
11529615Sjmg	:pa#20160:oa#82656:ba#4096:fa#512:ta=4.2BSD: \
11629615Sjmg	:pb#40320:ob#102816:tb=swap: \
11750786Speter	:pc#961632:oc#0: \
11829615Sjmg	:ph#656208:oh#143136:bh#4096:fh#512:th=4.2BSD:
11929615Sjmg
12029615Sjmg