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Message-Id: <20040711.232742.74674521.ishizuka@ish.org>
To: FreeBSD-users-jp@jp.FreeBSD.org
From: Masachika ISHIZUKA <ishizuka@ish.org>
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Date: Sun, 11 Jul 2004 23:27:42 +0900
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Subject: [FreeBSD-users-jp 80123] DVD-RAM 4.7GB media
 =?ISO-2022-JP?B?GyRCJE4bKEI=?= geometry
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  $B@PDM!w?yJB$G$9!#(B

  $B:#99$G$9$,!"$$$m$s$JJ}<0$N(B DVD $B$,$_$s$J;H$($k$H$$$&(B LG $BEE;R$N(B
GSA-4120B $B$H$$$&$N$rGc$C$F$-$F(B FreeBSD 4.10R $B$G;H$C$F$_$^$7$?!#(B
$B$^$:$O!"(BDVD-RAM $B$r;H$*$&$H;W$C$?$N$G$9$,!"(B

# disklabel -rw acd0a auto

$BEy$r9T$&$H(B 2236704 $B%;%/%?!<$K$J$k$N$GIT?3$K;W$C$F!"(Batapicam $B$r(B
$BF~$l$F$_$^$7$?$,!"(B

acd0: DVD-R <HL-DT-ST DVDRAM GSA-4120B> at ata1-master PIO4
cd0 at ata1 bus 0 target 0 lun 0
cd0: <HL-DT-ST DVDRAM GSA-4120B A102> Removable CD-ROM SCSI-0 device 
cd0: 16.000MB/s transfers
cd0: cd present [2236704 x 2048 byte records]

$B$H$$$&46$8$J$N$G(B drive $B$+$i(B 2236704 $B$rJV$7$F$$$k$h$&$G$9!#$G(B
2236704 x 2048 = 4580769792 $B$J$N$G!"(B1GB = 10^9 B $B$G7W;;$7$F$b(B
4.7GB $B%a%G%#%"$O(B 4.58GB $B$7$+$J$$$3$H$K$J$C$F$7$^$&$N$G$9$,!"(B
$B$3$&$$$&$b$N$J$N$G$7$g$&$+!)(B

$B!t(B $BIOK3@-$J$N$+!"$J$s$+B;$7$?46$8!#99$KC1=c$K(B newfs $B$9$k$H!"(B
  $B:G8e$N(B 15232 $B%;%/%?!<(B(31.2MB, 1MB=10^6 B) $B$,<N$F$i$l$k$N$G(B
  $B$^$9$^$9B;$7$?5$$,$7$^$9(B....
