From owner-FreeBSD-users-jp@jp.freebsd.org  Wed Apr 23 12:59:04 1997
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Date: Wed, 23 Apr 1997 12:54:00 +0900
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Subject: [FreeBSD-users-jp 12069] Re: RAM disk on
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$B8^H?ED!w$K$U$F$$$G$9!#M-NO$J>pJs$r$$$?$@$-$^$7$?$N$G!":#F|AaB.(B Proside 
$B$K9T$C$F$-$^$7$?!#<+8J%l%9$K$J$j$^$9$,!"$=$NJs9p$r$P!#(B

> $B9bIJ<A(B $B%V!<%H2DG=(BFlashROM$B%G%#%9%/(BISA$B%+!<%I(B
> PCD-896
> $B!!%3!<%IITMW(B!! $B%G%#%9%/%l%9%7%9%F%`$,9=C[$G$-$^$9!#(B
> 
> $B!&(B8bit ISA$B%$%s%?!<%U%'%$%9(B
> $B!&(B1$BKg$N(B PCD-896 $B$G(B 1-32MB $B$N(B A/C$B%I%i%$%V$H$7$F%V!<%H2DG=(B
> $B!&#4Kg$^$GA}@_$9$k$3$H$K$h$j!":GBg(B 128M $B$^$GA}@_2DG=(B
> $B!&%7!<%/(BTIME$B!'(B0.1ms
>   $BFI9~;~%G!<%?E>AwB.EY!'(B1.2MB/s
>   $B=q9~;~%G!<%?E>AwB.EY!'(B250kB/s($B%T!<%/;~(B)
>                         120kB/s($BJ?6Q(B)
> $B!&>JEENO@_7W(B
> $B!&(BHDD $B40A48_49(B
> $B!&(BDOS, Windows, VENIX, QNX $BBP1~(B
> $B!&%f!<%F%#%j%F%#%=%U%HIU(B

PC BEST $B$N<L??$r8+$F!V$"$&$C!W$H;W$C$?!J!V(B4 $BKg$^$G!D!W$H$$$&5-=R$+$i!"(B
$B!V(Bsub board $B9=@.$K$J$C$F$$$k!W$H>!<j$K;W$$9~$s$G$$$?(B (^^;$B!K$s$G$9$,!"(B
$BG0$N$?$aJ9$$$F$_$?$i!"!V(BHDD $B40A48_49!W$H$$$&$N$O$$$o$f$k0l$D$N!V8@MU$N(B
$B%"%d!W$@$=$&$G$9(B T_T$B!#!VGd$C$?<B@S$O$?$/$5$s$"$k$,!"KX$s$I(B DOS $B>e$G$N(B
$B;HMQ!W$@$=$&$G!D!#%O!<%IE*$K$O!"!V$^$:(B HDD $B$H8_49$G$O$J$$H&!W$@$=$&$G(B
$B$9!#$7$/$7$/!#0x$_$K!"!J:GBgMFNL$N!K(B32MB $B$G!"(B153,400-.$B!J:Y$+$$$J$!(B 
(^^;$B!K$@$=$&$G$9!#(B

$B$=$N$+$o$j$K!"!V$3!<$f!<$b$N$b$"$j$^$9!W$H4JC1$J;qNA$r$/$l$?$N$,!"(B
$B!V(BSCSI Flash Disk$B!W$J$k$b$N!*(B  $B!VCzEYJL7o$GLd$$9g$o$;$,$"$C$?$N$G;qNA(B
$B$r<h$j4s$;$F$$$F!"2A3J$b:#Ld$$9g$o$;$F$$$k!W$H$N$3$H$G!"CMCJ$O:#8=:_$o(B
$B$+$j$^$;$s!#<g$JFCD'$O(B

$B!&(BSCSI-II, CCS $B$KBP1~!"(B8 bit $B%7%s%0%k%(%s%I(B I/F$B!"F14|E>AwBP1~(B
$B!&307A@#K!$O(B 1" height $B$N(B 3.5" HDD $B$HF1$8!J;EMM$H$7$FL@<($O$5$l$F$$$J(B
  $B$$$,!"(B``It can be used as a drop-in replacement for standard 3.5"
  magnetic disk drives with SCSI interface'' $B$H$"$k$N$G!"(BI/F $B$bDL>o$N(B 
  3.5" SCSI HDD $B$HF10l$H;W$o$l$k!K!"=ENL(B 900g
$B!&(B5V$B!J!^(B5%$B!KC10lEE8;F0:n!">CHqEENO(B 4W(typ.)
$B!&(BEDC/ECC $B$K$h$k?.Mj@-J]>Z(B
$B!&%"%/%;%9%?%$%`!?%7!<%/%?%$%`(B 0.1ms $BL$K~(B (^^;
$B!&%P!<%9%H%j!<%I!?%i%$%H%l!<%H(B 9.7MB/s
$B!&(B16, 32, 80, 112, 208, 320, 512, 640, 896MB $B$N@=IJ$,$"$k(B

$B$F$J$H$3$m$G$9!#$b$i$C$?;qNA$K$O=q$$$F$"$j$^$;$s$,!"$&$?$$J86g$O!VJF9q(B
$B3$73@x?e4O$K$b;HMQ!*!W!J!V>]$,F'$s$G$b2u$l$J$$!W$G$J$/$F$h$+$C$?!K!#Ld(B
$BBj$O2A3J$G$9$,!"<h$j4:$($:!V(B896MB $BIJ$G(B 400 $BK|1_!W$@$=$&$G!"$A$g$C$H%S(B
$B%S$C$F$^$9!#(B

$B$&!<$s!"<j:"$J2A3J$G$"$l$P!"$3$l$G7h$^$j$J$s$@$,!D!#(B

                                   $B8^H?ED(B $B=)I'(B
                                   nca03530@niftyserve.or.jp
                                   gotanda@fs.cas.uec.ac.jp
                                         (forwarded to the NIFTY)

