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To: FreeBSD-users-jp@jp.freebsd.org
In-reply-to: Your message of Fri, 10 Jan 97 23:35:28 JST.
             <199701101438.XAA01858@melchior.sq.maizuru-ct.ac.jp> 
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Date: Mon, 13 Jan 1997 11:34:20 +0900
From: Akihiro Hirano <hirano@dsp.cl.nec.co.jp>
Reply-To: FreeBSD-users-jp@jp.freebsd.org
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X-Sequence: FreeBSD-users-jp 8434
Subject: [FreeBSD-users-jp 8434] Re: [Q]:SCSI Device and PentiumPro 
Errors-To: owner-FreeBSD-users-jp@jp.freebsd.org
Sender: owner-FreeBSD-users-jp@jp.freebsd.org

> $B$?$J$+!wIqDa9b@l$G$9!#(B

$B!!J?Ln(B@$BIqDa=P?H(B.NEC$B$G$9!#(B

> $B$=$l$+$i!"(BFreeBSD$B>e$G(B RAID-5 $B$r;HMQ$9$k$3$H$O$G$-$k$G$7$g$&$+!)(B

$B!!(BRAID1$B$J$i!"(Bccd$B%I%i%$%P$,%5%]!<%H$7$F$$$k$h$&$G$9$M!#(BRAID5$B$O!":#8e%5(B
$B%]!<%HM=Dj$N$h$&$G$9!#(B

http://stampede.cs.berkeley.edu/ccd/
What is ccd?

      The concatenated disk (ccd) driver will let you concatenate
multiple disk partitions into one "virtual" disk.  You can either
concatenate them serially or stripe across them. The stripe unit
("interleave size" in ccd terminology) is configurable to optimize
performance.

      The ccd driver currently has mirroring (RAID1) support. Full
parity (RAID5) will be added later.

> $B$"$H!"(BPentiumPro-180MHz $B$H(B Pentium-200MHz $B$G(BFreeBSD$B$rF0$+$9$K$O(B
> $B$I$A$i$NJ}$,B.$$$G$7$g$&$+!)(B
> PentiumPro$B$G$9$h$M!#$?$V$s!&!&!&!#(B

$B!!B?J,!"$=$&$G$7$g$&!D(B
$B$"$kIbF0>.?tE@$N7W;;5!%7%_%e%l!<%7%g%s$@$H!"(BP6/200$B$O(BP5/200$B$NG\$[$IB.$+$C(B
$B$?$G$9$M!#$b$A$m$s!"%W%m%0%i%`$K$h$C$F0[$J$j$^$9$1$I!#(B

> > $B$7$+$7!"$J$<(B P5-200$B$NJ}$,=EJu$,$i$l$k$s$G$9$+$M$'!#(B
> 
> Windows $B4D6-$@$H!"2<<j$r$9$l$P(B P5-200 $B$NJ}$,(B P6-200 $B$h$jAa$+$C$?$j$9$k$+(B
> $B$i$G$o!#(B

$B!!0lIt$N(B16$B%S%C%H%3!<%I$O!"(BPentium$B$NJ}$,B.$+$C$?$N$G$O!)(B

> $B!t(B $B$"!<$f!<(B CPU $B$G(B Win95 $B$J$s$F!"L^BN$J$$$*2=$1$,=P$k$N$H$A$c$&$+!"$J(B
> $B!t(B $B$I$H;W$C$F$7$^$&$N$O;d$@$1!)(B  $B$d$C$Q$j!"(BFreeBSD $B$rF0$+$7$F:9$7>e$2(B
> $B!t(B $B$M$P!#(B(^^;

$B!!JB$N%o!<%/%9%F!<%7%g%s$h$jB.$$$N$G$9$+$i$M$'!#(B

$B!t(BP5/166$B$,(B21064/175$B$rDI$$1[$7$?!D(B   (-.-;;

> $B!t!t(B $B$b$C$H$b!"(BWindows $B4D6-$@$+$i$"$l$@$1$N(B CPU $B%Q%o!<$,MW5a$5$l$k$N$@!"(B
> $B!t!t(B $B$H$$$&@b$b$"$j!#(B(-_-;

$B!!HyFp$NAk$O!"(BUNIX$B!\(BX$B$h$j=E$$$G$9!#$@$+$i!"%o!<%/%9%F!<%7%g%s0J>e$N(BCPU
$B%Q%o!<$b%a%b%j$bMW$k$s$G$9!#$^$!!"$=$N$*$+$2$G!"(BFreeBSD$B$,$5$/$5$/F0$/(B
$B%^%7%s$,0B$/$J$C$F$k$s$G$7$g$&$1$I!D(B

$B!tHyFpAk$GHyFp;vL3=j$J$s$>$r;H$C$F$$$k$H!"(BP6/200$B$G$b!"B.$$$H$O46$8$J$$(B
$B!t$=$&$G!D(B
----
$BF|K\EE5$(B($B3t(B)$B>pJs%a%G%#%"8&5f=j!!J?Ln989((B
E-mail : hirano@dsp.CL.nec.co.jp
