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From: kjm@rins.ryukoku.ac.jp (KOJIMA Hajime/=?ISO-2022-JP?B?GyRCPi4bKEI=?=
	=?ISO-2022-JP?B?GyRCRWdIJRsoQg==?= )
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Date: Mon, 25 Aug 1997 19:08:29 +0900
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Subject: [FreeBSD-users-jp 17199] [PC98] How to use 2nd Internal HDD?
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Sender: owner-FreeBSD-users-jp@jp.freebsd.org

  $B>.Eg$G$9!#(B

  $BFbB"(B #2 HDD (wd1: <IBM-DAQA-32160> 2067MB (4233544 sectors), 31129 cyls,
  8 heads, 17 S/T, 512 B/S) $B$rF~<j$7$?$N$G!"$3$l$r5!2q$K(B

* FreeBSD(98) 2.2.1-Release $B$r%$%s%9%H!<%k$7(B
* $B$"$o$;$F%Q!<%F%#%7%g%s(B/$B%9%i%$%9$N9=@.$b$d$j$J$*$9(B

  $B$H$7$h$&$H$7$F$$$^$7$?!#$,!"(Bboot.flp $B$rN)$A>e$2$k$H(B wd1 $B$rG'<1$7$F$/(B
  $B$l$^$;$s(B (T_T) $B!#(B

---
Q.  FreeBSD(98) 2.2.1-Release $B$N(B boot.flp $B$GFbB"%O!<%I%G%#%9%/(B #2 $B$,(B
    $BG'<1$5$l$^$;$s!#$I$&$9$l$PG'<1$5$l$k$N$G$7$g$&$+(B?
----

  $BG'<1$5$l$J$$$N$,!V;EMM!W$@$H$9$k$H!"(Binstall $B8e$K(B disklabel $B$H$+$7$J(B
  $B$$$H$$$1$J$$$N$G$7$g$&$+(B?  $B$=$l$H$b2?$+$b$C$HJXMx$J(B tool $B$,$"$j$^$9$+(B?

----
Q.  FreeBSD(98) $B$,F0:n$9$k%^%7%s$K(B disk $B$rDI2C$7$^$7$?!#$3$N(B disk $B$r(B
    FreeBSD(98) $B$G;H$($k$h$&$K$9$k$K$O$I$&$l$P$h$$$N$G$7$g$&$+(B?
----

                    ----.----.----.----.----.----

  $B$5$F!"(Bdisklabel $B$7$J$-$c$$$+$s$@$m$&$HM=A[$7$F!"$O$8$a$F(B /etc/disktab 
  $B$rJT=8$7$F$$$^$9!#:#;H$C$F$$$k$N$O(B FreeBSD(98) 2.1.0-Release $B$G$9!#(B
  2.1.0 $B$G;n$7$F$&$^$/$$$/$h$&$J$i!"(BFreeBSD(98) 2.2.1-Release $B$K0\9T$7$F(B
  $BF1MM$K$d$m$&$H9M$($F$$$^$9!#(B

  <http://www.almaden.ibm.com:80/storage/techsup/hddtech/daqa/daqajum.htm>
  $B$r8+$k$H(B

  Description                DAQA-32160      DAQA-33240

  Physical layout

  Label capacity (MB)           2160              3240
  Bytes per sector               512               512
  Sectors/track                117-184           117-184
  Number of heads                 4                 6
  Number of disks                 2                 3

  Logical layout*

  Number of heads                 16                16
  Number of sectors/track         63                63
  Number of cylinders            4200              6296
  Number of sectors            4,233,600         6,346,368
  Total logical data bytes   2,167,603,200     3,249,340,416

  $B$H=q$$$F$"$j$^$9!#$3$l$OKAF,$K=q$$$?(B (FreeBSD(98) 2.1.0-Release $B$N(B
  $B5/F0%a%C%;!<%8$+$iH4$-$@$7$?(B)

      wd1: <IBM-DAQA-32160> 2067MB (4233544 sectors), 31129 cyls,
	8 heads, 17 S/T, 512 B/S

  $B$H$O$^$?$:$$$V$s0c$$$^$9!#(BMS-DOS 6.2 $B$G%U%)!<%^%C%H$7$?$N$G!"$3$&(B
  $B$J$C$?$N$G$7$g$&$+(B?

                    ----.----.----.----.----.----

  $B$_$h$&$_$^$M$G(B disktab $B$r=q$$$F$_$^$7$?!#$3$l$G9g$C$F$$$k$N$G$7$g$&(B
  $B$+(B?  b[a-h], f[a-h] $B$r$I$&A*$V$Y$-$+$$$^$R$H$D$h$/$o$+$i$J$$$G$9!#(B
  $B$4B8$8$NJ}65$($F2<$5$$(B _o_

# $B:#2s$N;d$NL\E*$K$O(B c $B%Q!<%F%#%7%g%s$@$1$G==J,$J$N$G$9$,!"7P83CM$rA}(B
# $B$d$9$?$a$K$$$m$$$m=q$$$F$_$^$7$?!#(B

#
# ----
# From:
# <http://www.almaden.ibm.com:80/storage/techsup/hddtech/daqa/daqajum.htm>
#
# Description              DAQA-32160      DAQA-33240
# 
# Physical layout
# 
# Label capacity (MB)           2160              3240
# Bytes per sector               512               512
# Sectors/track                117-184           117-184
# Number of heads                 4                 6
# Number of disks                 2                 3
# 
# Logical layout*
# 
# Number of heads                 16                16
# Number of sectors/track         63                63
# Number of cylinders            4200              6296
# Number of sectors            4,233,600         6,346,368
# Total logical data bytes   2,167,603,200     3,249,340,416
# 
# *Logical layout descibes imaginary HDD parameters which are used to access
# customer data on the disk drive. Logical layout to pyhsical layout (ie,
# actual head, sector) translation is done automatically in the HDD. Default
# settings can be obtained by issuing IDENTIFY DRIVE command. 
# ----
#
# ns	$B%;%/%??t(B / $B%H%i%C%/(B
# nt 	$B%H%i%C%/?t(B / $B%7%j%s%@(B ( = $B%X%C%I?t$N$3$H$+(B?)
# nc	$BAm%7%j%s%@?t(B
# sc	$B%;%/%??t(B / $B%7%j%s%@(B, default = ns*nt 
#
#	$B>e5-(B spec $B$K$O(B sc, nt $B$,:\$C$F$$$J$$(B: $B$=$3$G(B 
#	  sc = 4233600 / 4200 = 1008 = ns * nt [1]
#	  nt = 1008 / ns = 1008 / 63 = 16
#
# [1]	disktab(5) $B$K$O(B nc * nt $B$H=q$$$F$"$k$,!"(B/etc/disktab $B$K$O(B ns * nt
#	$B$H=q$$$F$"$k!#$+$1;;$O9g$&$N$G!"(B/etc/disktab $B$N5-=R$,@5$7$$$N$@$m(B
#	$B$&(B (nc * nt $B$@$H!"Am%H%i%C%/?t$@(B)$B!#(B
#
# pa	$B%Q!<%F%#%7%g%s(B a $B$N%5%$%:(B ($B%;%/%?(B)
# oa	$B%Q!<%F%#%7%g%s(B a $B$N%*%U%;%C%H(B ($B%;%/%?(B)
# ta	$B%Q!<%F%#%7%g%s(B a $B$N7?(B (4.2BSD, swap, ...)
# ba	$B%Q!<%F%#%7%g%s(B a $B$N%V%m%C%/%5%$%:(B ($B%P%$%H(B)
# fa	$B%Q!<%F%#%7%g%s(B a $B$N%U%i%0%a%s%H%5%$%:(B ($B%P%$%H(B)
#
#			 cyl	   sec	     sec offset
# ------------------------------------------------------
# a == root		  65	  65520		      0
# b == swap		 261	 263088		  65520
# c == d == disk $BA4BN(B	4200	4233600		      0
# e == /var		 203	 204624		 328608
# f == $B$N$3$j(B		3060	3084480		 533232
# h == /usr		 611	 615888		3617712
#
#
#   65520    533232				     4233600
# 0  | 328608  |			      3617712  |   [sec offset]
# |  |    |    |				  |    |
# 0  65  326  529                               3589  4200 [cyl offset]
# +--+----+----+----------------------------------+----+
#  a   b    e                  f                    h
# +----------------------------------------------------+
#			  c, d
#
daqa32160|IBM DAQA-32160 2160MB IDE:\
	:dt=ST506:ty=winchester:ns#63:nt#16:nc#4200:sc#1008:\
	:pa#65520:oa#0:ta=4.2BSD:ba#4096:fa#512:\
	:pb#263088:ob#65520:tb=swap:\
	:pc#4233600:oc#0:\
	:pd#4233600:od#0:\
	:pe#204624:oe#328608:te=4.2BSD:be#4096:fe#512:\
	:pf#3084480:of#533232:tf=4.2BSD:bf#4096:ff#512:\
	:ph#615888:oh#3617712:th=4.2BSD:bh#4096:fh#512:

----
// $BLZ2<@'M:!VM}2J7O$N:nJ85;=Q!WCf8x?7=q(B 624 $B$rFI$b$&(B!!

$B>.Eg(B $BH%(B - KOJIMA Hajime
[Office] kjm@rins.ryukoku.ac.jp, http://tethys.st.ryukoku.ac.jp/~kjm/
         Phone: 0775-43-7414  Fax: 0775-43-0706
[Home]   sgl02543@niftyserve.or.jp
         wr9h-kjm@asahi-net.or.jp (home page $B=`HwCf!"$7$+$7%a%IN)$?$:(B ^^;)
