<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 3.2 Final//EN">
<HTML>
<HEAD>
<META NAME="GENERATOR" CONTENT="SGML-Tools 1.0.9">
<TITLE>HOWTO: Multi Disk System Tuning: $B%U%!%$%k%7%9%F%`$N9=B$(B</TITLE>
<LINK HREF="Multi-Disk-HOWTO-5.html" REL=next>
<LINK HREF="Multi-Disk-HOWTO-3.html" REL=previous>
<LINK HREF="Multi-Disk-HOWTO.html#toc4" REL=contents>
</HEAD>
<BODY>
<A HREF="Multi-Disk-HOWTO-5.html">$B<!$N%Z!<%8(B</A>
<A HREF="Multi-Disk-HOWTO-3.html">$BA0$N%Z!<%8(B</A>
<A HREF="Multi-Disk-HOWTO.html#toc4">$BL\<!$X(B</A>
<HR>
<H2><A NAME="s4">4. $B%U%!%$%k%7%9%F%`$N9=B$(B</A></H2>
<P>
<!--
disk!filesystem structure
-->
Linux $B$O3+H/$N$4$/=i4|$+$i%^%k%A%?%9%/$G!"$=$3$G$O$?$/$5$s$N(B
$B%W%m%0%i%`$,Aj8_:nMQ$7$J$,$i6&B8$7$F$$$^$9!#$7$?$,$C$F(B
$B%U%!%$%k9=B$$r$_$s$J$,G<F@$G$-$k$h$&$KJ]$A!"%7%9%F%`$,I,MW$J(B
$B%G!<%?$O$=$l$HJ,$+$k>l=j$KG[CV$9$k$3$H$,Bg@Z$G$9!#Nr;KE*$K$O(B
$B0[$J$C$?5,3J$,$H$F$b$?$/$5$sB8:_$7$F$$$?$?$a!":.Mp$N860x$H$J$j$^$7$?!#(B
$B$=$l$i$N8_49@-$r<h$k$?$a$K%7%s%\%j%C%/%j%s%/$,B?MQ$5$l!"(B
$B$5$i$K:.Mp$r0z$-5/$3$7$F%U%!%$%k9=B$$r$^$k$GLBO)$N$h$&$K(B
$B$7$F$7$^$C$?$N$G$9!#(B
<P>
<!--
disk!FSSTND
-->
$B9,$$$J$3$H$K(B Linux $B$N>l9g$K$O!"Aa$$$&$A$K(B <EM>File Systems Standard</EM>
(FSSTND) $B$H$$$&5,3J$,9g0U$5$l!":#F|$N(B Linux $B%G%#%9%H%j%S%e!<%7%g%s(B
$B$N$[$H$s$I$GMQ$$$i$l$k$h$&$K$J$j$^$7$?!#(B
<P>
<!--
disk!FHS
-->
$B$=$N8e$3$N8e7Q5,3J$H$7$F!"(B Linux $B0J30$N(B
OS $B$G$bMQ$$$k$3$H$N$G$-$k$h$&$J$b$N$r:vDj$9$k$3$H$K$J$j$^$7$?!#(B
$B$3$l$O(B <EM>Filesystem Hierarchy Standard</EM> (FHS) $B$H8F$P$l!"(B
$B8=:_$O(B version 2.1 $B$G$9!#$3$N5,3J$O$^$@3+H/$b7QB3Cf$G$9$,!"(B
$B$=$N$&$A3F%G%#%9%H%j%S%e!<%7%g%s$K:NMQ$5$l$k$3$H$G$7$g$&!#(B
<P>$B<+A0$N9=B$$r:n$C$F$7$^$&$3$H$O$"$^$j$*A&$a$7$^$;$s!#(B
FHS $B$K$OB?$/$N9M$($,@9$j9~$^$l$F$*$j!"B?$/$N%=%U%H%&%'%"(B
$B%Q%C%1!<%8$,$3$N5,3J$K=`5r$7$F$-$F$$$k$+$i$G$9!#(B
<A HREF="http://www.pathname.com/fhs/">FHS home page</A>
$B$+$i!"$h$jB?$/$N>pJs$rFI$s$G$_$k$HNI$$$G$7$g$&!#(B
<P>$B$3$N(B HOWTO $B$O(B FSSTND $B$K=`5r$7$h$&$HEXNO$7$F$$$^$9!#(B
FHS $B8~$1$N%G%#%9%H%j%S%e!<%7%g%s$,=P$F$-$?$i!"(B
FHS $B$K=`5r$7$?$b$N$K$9$kM=Dj$G$9!#(B
<P>
<H2><A NAME="ss4.1">4.1 $B%U%!%$%k%7%9%F%`$NFCD'(B</A>
</H2>
<P>
<!--
disk!filesystem features
-->
FSSTND $BCf$NMM!9$J9=@.MWAG$KBP$7$F$O!"(B
$B$=$l$>$l0[$J$C$?B.EY!&?.Mj@-!&MFNL$,I,MW$K$J$j$^$9!#(B
$BNc$($P%k!<%H%Q!<%F%#%7%g%s$r<:$C$F$b!"(B
$BDK<j$G$O$"$j$^$9$,=$I|$OHf3SE*4JC1$G$9!#(B
$B0lJ}(B <CODE>/var/spool/mail</CODE> $B$r<:$&$N$OHs>o$K$^$:$$$G$7$g$&!#(B
$B$3$3$G$O$$$/$D$+$N<gMW$J%G%#%l%/%H%j$K$D$$$F!"(B
$B$=$l$>$l$NFCD'$HMW5a$5$l$k@-G=$H$r4JC1$K$^$H$a$F$"$j$^$9!#(B
$B$3$NItJ,$O0lHLE*$JOC$G$"$k$3$H$r>5CN$7$F$*$$$F$/$@$5$$!#(B
$B<B9T%P%$%J%j$,(B <CODE>etc</CODE> $B$d(B <CODE>lib</CODE> $B%G%#%l%/%H%j$KCV$+$l$?$j!"(B
$B%i%$%V%i%j%U%!%$%k$,(B
<CODE>bin</CODE> $B%G%#%l%/%H%j$KCV$+$l$?$j$9$k$3$H$J$I$b<B:]$K$O$"$j$^$9!#(B
<P>
<H3>$B%9%o%C%WNN0h(B</H3>
<P>
<!--
disk!swap
-->
<DL>
<DT><B>$BB.EY(B</B><DD><P>$B:GB.$N$b$N$r!#$7$+$7%9%o%C%W$KMj$j$9$.$F$$$k$h$&$J>l9g$O(B
RAM $B$rGc$$B-$9$3$H$r9M$($?J}$,NI$$$G$7$g$&!#(B
$B$?$@$78E$$(B Pentium PC $B%^%6!<%\!<%I$NB?$/$G$O!"(B
128 MB $B0J>e$N(B RAM $B$K$O%-%c%C%7%e$,8z$+$J$$$+$bCN$l$J$$$3$H$KCm0U$7$F$/$@$5$$!#(B
<P>
<DT><B>$BMFNL(B</B><DD><P>$B9M$(J}$O(B RAM $B$N>l9g$HF1$8$G$9!#4JC1$J7W;;K!$r$*65$($7$^$7$g$&!#(B
$B9HCc$NF~$lJ}$H0l=o$G$9!#%^%7%s$K(B 16 MB$B!"3F%f!<%6$K(B 2 MB $B$:$D!#(B
$B:G>.$N%+!<%M%k$O(B 1 MB $B$G$b%.%j%.%jAv$j$^$9!#(B
$BIaDL$N;E;v$d7Z$a$N%"%W%j%1!<%7%g%s$K$O(B 4 MB$B!"(BX11 $B$d(B gcc
$B$K$O(B 8 MB $BMQ0U$7$^$7$g$&!#(B 16 MB $B$"$l$P2wE,$G$7$g$&!#(B
($BCx<T$OG;$$L\$N9HCc$r^;$l$k$3$H$GCN$i$l$F$$$^$9(B...)
<P>$B%9%o%C%W$H$7$F(B RAM $B$N(B 1$B!A(B2 $BG\$r4+$a$k?M$b$$$^$9!#(B
$B$^$?$I$s$J%W%m%0%i%`$,F0$$$F$$$k$+$K$h$C$F(B
$B%9%o%C%W%9%Z!<%9$NM-8z@-$,7h$^$k$H$$$&;XE&$b$"$j$^$9!#(B
4BSD $B$N>l9g$K;H$o$l$k8+@Q$b$jJ}K!$O(B
Linux $B$N>l9g$K$O$"$^$jE,Ev$G$O$"$j$^$;$s!#(B
Linux $B$O(B core $B$NCf$K%Z!<%8%s%0$N$?$a$NNN0h$r3NJ]$7$J$$$+$i$G$9!#(B
<P>$B$b$C$H40A4$J$d$jJ}$O!"%9%o%C%W%9%Z!<%9$H(B RAM $B$NOB$r(B
$B$"$J$?$NMQ$$$k%o!<%-%s%0%;%C%H$NAm7W$H9M$($k$3$H$G$9!#(B
$B<+J,$,I,MW$H$9$k%a%b%j6u4V$N:GBgNL$rCN$C$F$$$k$J$i!"(B
$B$=$3$+$iJ*M}(B RAM $B$NNL$r$R$$$F%9%o%C%W$NNL$H$9$l$PNI$$$o$1$G$9!#(B
<P>$B%9%o%C%W$N%5%$%:$r7h$a$k$H$-$K$O!"5$A0NI$/$?$/$5$s3d$jEv$F$?J}$,(B
$BNI$$$+$b$7$l$^$;$s!#$3$l$K$OM}M3$,$"$j$^$9!#%a%b%j%j!<%/$G$9!#(B
$B$*:nK!$r<i$i$J$$%W%m%0%i%`$G$O!"(B
$B<+J,$K3d$jEv$F$?%a%b%j$r2rJ|$7$J$$$b$N$,$"$j$^$9!#(B
$B$3$l$r!V%a%b%j%j!<%/$,$"$k!W$HI=8=$7$^$9!#(B
$B$3$N$h$&$J%W%m%0%i%`$K3d$jEv$F$i$l$?%a%b%j$O!"(B
$B$3$N0-E^%W%m%0%i%`$,=*N;$7$?$"$H$G$b2rJ|$5$l$:!"(B
$B$7$?$,$C$F%a%b%j>CHq$N860x$K$J$j$^$9!#(B
$BJ*M}(B RAM $B$H%9%o%C%W%9%Z!<%9$,$9$Y$F;H$o$l$F$7$^$($P!"(B
$B2r7hK!$O$?$@0l$D!":F5/F0$7$F$d$jD>$9$7$+$"$j$^$;$s!#(B
$B$"$j$,$?$$$3$H$K$3$N$h$&$J%W%m%0%i%`$O$=$&B?$/$O$"$j$^$;$s$,!"(B
$B$G$b$$$D$+$=$s$J%W%m%0%i%`$K=P$/$o$7$?$H$-$K$O!"(B
$BM>J,$K$H$C$F$*$$$?%9%o%C%W%9%Z!<%9$N$*$+$2$G(B
$B:F5/F0$N4V$N;~4V$,D9$/<h$l$k$h$&$K$J$C$F$$$k$3$H$,$o$+$k$G$7$g$&!#(B
<P>$B;H$C$F$$$k%W%m%0%i%`$K$h$C$F$bOC$OJQ$o$C$F$-$^$9!#(B
$B2hA|=hM}%=%U%H$N$h$&$KBg$-$J<B9TNN0h$rI,MW$H$9$k%W%m%0%i%`$G$O!"(B
RAM $B$K5pBg$J%G!<%?9=B$$,%m!<%I$5$l!"(B
$B%G%#%9%/>e$G%G!<%?$,07$o$l$k$3$H$O$"$^$j$"$j$^$;$s!#(B
$B$3$N$h$&$J%G!<%?Ii2Y$*$h$S(B CPU $BIi2Y$,9b$$%W%m%0%i%`$G$O!"(B
$BI,MW$J(B RAM $B$,L5$$$H%9%o%C%W$NMr$K8+Iq$o$l$k$3$H$K$J$j$^$9!#(B
<P>$B$^$?!"<+J,<+?H$N<B9T%$%a!<%8(B ($B$N0lIt(B) $B$r(B
RAM $B$K%m%C%/$7$F$7$^$&%W%m%0%i%`$b$"$j$^$9(B ($B%Z!<%8%m%C%/$H8F$P$l$^$9(B)$B!#(B
$B%;%-%e%j%F%#$NLdBj$+$i(B
$B%G!<%?$r%9%o%C%W%G%P%$%9$X%3%T!<$G$-$J$$$h$&$J%W%m%0%i%`$d!"(B
$B$"$k$$$O9bB.=hM}$,I,MW$J%j%"%k%?%$%`;X8~$N%W%m%0%i%`$J$I$,3:Ev$7$^$9!#(B
$B%Z!<%8%m%C%/$,9T$o$l$k$H%9%o%C%W2DG=$J%a%b%jNL$,8:$j$^$9$+$i!"(B
$BM=A[$h$jAa$$CJ3,$G%9%o%C%W$,5/$3$k$3$H$K$J$j$^$9!#(B
<P><CODE>man 8 mkswap</CODE> $B$K$h$l$P!"%9%o%C%W%Q!<%F%#%7%g%s$R$H$D$"$?$j$K$D$$$F!"(B
32 $B%S%C%H%^%7%s$J$i(B 128 MB $B$K$A$g$C$HB-$j$J$$$/$i$$!"(B
$B$^$?(B 64 $B%S%C%H%^%7%s$J$i(B
256 MB $B$K$A$g$C$HB-$j$J$$$/$i$$$NBg$-$5$r3d$jEv$F$k$3$H$,$G$-$^$9!#(B
<P>$B$7$+$7%+!<%M%k(B 2.2.0 $B0J9_$G$O!"$3$N@)8B$O(B 2 GB $B$KJQ99$5$l$^$7$?!#(B
man $B%Z!<%8$b$3$NJQ99$r<u$1$F99?7$5$l$^$7$?!#(B
<P>
<DT><B>$B?.Mj@-(B</B><DD><P>$BCfDxEY!#>c32$,5/$3$C$?$H$-$K$O$9$0$o$+$j$^$9$7!"(B
$B$=$l$K$h$C$F<:$&$b$N$b$?$$$7$?$3$H$O$J$$$G$7$g$&!#(B
$B%;!<%V$O$3$^$a$K$7$F$k$G$7$g!)(B
<P>
<DT><B>$BCm0U(B 1</B><DD><P>Linux $B$G$OJ#?t$N%G%P%$%9$K$^$?$,$k$+$?$A$G%9%o%C%W$rG[CV$G$-$^$9!#(B
$B$3$N5!G=$O;H$C$F$_$k$H0U30$HJXMx$G$9!#>\$7$$FbMF$K$D$$$F$O(B
"<CODE>man 8 swapon</CODE>"
$B$r8+$F$/$@$5$$!#$?$@$7%=%U%H%&%'%"HG(B RAID $B$rJ#?t$N%G%P%$%9$KMQ$$$F!"(B
$B$=$l$r%9%o%C%W$K$9$k$N$O%*!<%P!<%X%C%I$N$[$&$,Bg$-$$$G$7$g$&!#(B
<P>$B$3$N>l9g$N(B <CODE>/etc/fstab/</CODE> $B%U%!%$%k$NFbMF$O0J2<$N$h$&$K$J$k$G$7$g$&!#(B
<BLOCKQUOTE><CODE>
<PRE>
/dev/sda1 swap swap pri=1 0 0
/dev/sdc1 swap swap pri=1 0 0
</PRE>
</CODE></BLOCKQUOTE>
<CODE>fstab</CODE> $B$O=q<0$KHs>o$K87$7$$$N$G!"(B
$BI,$:(B man $B%Z!<%8$r$7$C$+$jFI$`$h$&$K$7$F$/$@$5$$!#(B
$B>e$N9T$r%+%C%H(B & $B%Z!<%9%H$9$k$@$1$8$cBLL\$G$9$+$i$M!#(B
<P>
<DT><B>$BCm0U(B 2</B><DD><P>RAM $B%G%#%9%/$r%9%o%C%W$J$I$N%U%!%$%k%7%9%F%`$K;H$C$F$$$k?M$,$$$k$h$&$G$9!#(B
$B$7$+$7Hs>o$KFC<l$J>l9g$r=|$1$P!"$3$NJ}K!$O$"$^$jF@$K$O$J$i$J$$$G$7$g$&!#(B
$B%-%c%C%7%e$d%P%C%U%!$K;H$($k%a%b%j$,8:>/$7$F$7$^$&$+$i$G$9!#(B
<P>
<DT><B>$BCm0U(B 2b</B><DD><P>$B$R$H$D$@$1Nc30$,$"$j$^$9!#(B
$B@$$NCf$K$O@_7W$N0-$$%^%6!<%\!<%I$,$?$/$5$s$"$C$F!"(B
$B%"%I%l%9$G$-$k(B RAM $B$N$9$Y$F$r%-%c%C%7%e$G$-$J$$>l9g$,$"$j$^$9!#(B
$B8E$$%^%6!<%\!<%I$NB?$/$G$O!"(B
$B%a%b%j$O(B 128 MB $B;H$($F$b%-%c%C%7%e$O$=$NFb$N(B 64 MB $B$K$7$+8z$+$J$$$N$G$9!#(B
$B$3$N$h$&$J>l9g$K$O!"(B
$B>e0L$N(B ($B%-%c%C%7%e$5$l$J$$(B) 64 MB $B$N(B RAM $B$r%i%`%G%#%9%/$K$7$F!"(B
$B%9%o%C%WNN0h$d0l;~5-21NN0h$K$7$?J}$,NI$$>l9g$,$"$j$^$9!#(B
<P>
</DL>
<P>
<P>
<H3>$B0l;~5-21NN0h(B (<CODE>/tmp</CODE> $B$H(B <CODE>/var/tmp</CODE>)</H3>
<P>
<!--
disk!temporary storage
-->
<DL>
<DT><B>$BB.EY(B</B><DD><P>$B9bB.$N$b$N$r!#JL$N%G%#%9%/$d%Q!<%F%#%7%g%s$K$*$1$P!"%U%i%0%a%s%F!<%7%g(B
$B%s$r8:$i$;$^$9!#$b$C$H$b(B ext2fs $B$O%U%i%0%a%s%F!<%7%g%s$r$&$^$/07$&$3$H(B
$B$,$G$-$^$9$N$G!"$=$l$[$I5$$K$7$J$/$F$bNI$$$+$b$7$l$^$;$s!#(B
<P>$BLuCm(B: $B%U%i%0%a%s%F!<%7%g%s(B (fragmentation):
$BIQHK$K%"%/%;%9$5$l$k%G%#%9%/NN0h$K$*$$$F$O!"(B
$B%U%!%$%k$NJ]B8NN0h$,CGJR2=$7$d$9$/$J$j$^$9!#(B
$B$3$N8=>]$r0lHL$K%U%i%0%a%s%F!<%7%g%s$H8F$S!"(B
$B%U%!%$%k%"%/%;%9@-G=$NDc2<$N0l0x$H$J$j$^$9!#(B
<P>
<DT><B>$BMFNL(B</B><DD><P>$BFq$7$$$G$9!#>.$5$J%7%9%F%`$J$i?t(B MB $B$G$bB-$j$k$G$7$g$&!#(B
$B$7$+$7$3$l$i$N%G%#%l%/%H%j$O!"(B
$BB>$N%f!<%6$d(B quota $B$N@)8B$+$i(B
$B%U%!%$%k$r1#$9$3$H$N$G$-$k>l=j$H$7$FCN$i$l$F$$$k$N$G!"(B
$B%^%k%A%f!<%6$NBg$-$J%^%7%s$G$O:]8BL5$/Bg$-$/$J$k$3$H$,$"$j$^$9!#(B
$B0J2<$OI.<T$N$*4+$a$G$9(B: $B2H$G;H$&>l9g$O!">.$5$J%^%7%s$J$i(B 8 MB$B!"(B
$BBg$-$a$N>l9g(B 32 MB$B!#>.$5$J%5!<%P$G$O(B 128 MB$B!"Bg$-$J%5!<%P$G:GBg(B 500 MB$B!#(B
$B$J$*I.<T$,;E;v$G;H$C$F$$$k%^%7%s$G$O(B
1100 $BL>$N%f!<%6$KBP$7(B <CODE>/tmp</CODE> $B%G%#%l%/%H%j$r(B 300 MB $B$H$C$F$$$^$9!#(B
$B$3$l$i$N%G%#%l%/%H%j$K$OL\$rG[$C$F$*$-!"(B
$B1#$7B0@-$N%U%!%$%k$d8E$$%U%!%$%k$KCm0U$7$^$7$g$&!#(B
$B%Q!<%F%#%7%g%s$N@Z$jD>$7$,I,MW$K$J$k$N$O!"(B
$B$3$3$N%G%#%l%/%H%j$,860x$G$"$k$3$H$,B?$$$h$&$G$9!#(B
<P>
<DT><B>$B?.Mj@-(B</B><DD><P>$BDc$/$FNI$$$G$9!#$3$l$i$NNN0h$,2u$l$F$$$?$j0lGU$@$C$?$j$7$F$b!"(B
$BBgDq$N%W%m%0%i%`$ONi57@5$7$/$G$-$F$$$^$9$N$G!"(B
$B7Y9p$rH/$9$k$+Dd;_$7$F$/$l$k$G$7$g$&!#(B
$B$b$A$m$s6vH/E*$J%U%!%$%k%(%i!<$O?<9o$JLdBj$G$9$,!"(B
$B$3$l$O$I$s$J%U%!%$%kNN0h$G$bF1$8$3$H$G$9!#(B
<P>
<DT><B>$B%U%!%$%k(B</B><DD><P>$B$[$H$s$I$O>.$5$J%U%!%$%k$G$9$,!"KDBg$J?t$K$J$j$^$9!#(B
$BIaDL$N%W%m%0%i%`$O;HMQ$7$?0l;~%U%!%$%k$r>C$7$^$9$,!"(B
$B3d$j9~$_$,$"$C$?$j$9$k$H;D$C$F$7$^$&$3$H$b$"$j$^$9!#(B
$BB?$/$NG[I[%Q%C%1!<%8$G$O(B
<CODE>tmp</CODE> $B%U%!%$%k$r5/F0;~$K>C5n$9$k$h$&$J@_Dj$,$J$5$l$F$$$^$9!#(B
$B<+J,$N%7%9%F%`$G$O$I$&$J$C$F$$$k$+3NG'$7$F$*$/$HNI$$$G$7$g$&!#(B
<P>
<DT><B>$BCm0U(B 1</B><DD><P>FSSTND $B$G$O(B <CODE>/tmp</CODE> $B$r(B
RAM $B%G%#%9%/$KCV$/$HNI$$$H$$$C$?5-=R$,$"$j$^$9!#(B
$B$7$+$7%9%o%C%W$N$H$3$m$G=R$Y$?$N$HF1$8M}M3$G!"(B
$B$3$l$O$*$9$9$a$G$-$^$;$s!#$^$?!"$3$l$b@h$K=R$Y$^$7$?$,!"(B
$B%U%i%C%7%e(B RAM $B$N%I%i%$%V$r$3$l$i$N%G%#%l%/%H%j$K3d$jEv$F$k$N$b$d$a$^$7$g$&!#(B
<P>
<DT><B>$BCm0U(B 2</B><DD><P>$B8E$$%7%9%F%`$G$O(B <CODE>/usr/tmp</CODE> $B$,$"$k$+$b$7$l$^$;$s$,!"(B
$B$3$l$O$b$&?d>)$5$l$F$$$^$;$s!#$?$@$7Nr;KE*$JM}M3$+$i!"(B
$BB>$N(B <CODE>tmp</CODE> $BNN0h$X$N%7%s%\%j%C%/%j%s%/$H$7$F;D$5$l$F$$$k$3$H$,$"$k$h$&$G$9!#(B
<P>
</DL>
<P>
<P>(* $B$3$l$G2?9T$+$J!)$$$^<+Bp$G$9$,!"%N%I4%$$$?$J$"!#(B*)
<P>
<H3>$B%9%W!<%kNN0h(B (<CODE>/var/spool/news</CODE> $B$H(B <CODE>/var/spool/mail</CODE>)</H3>
<P>
<!--
disk!spool areas
-->
<DL>
<DT><B>$BB.EY(B</B><DD><P>$BFC$K%K%e!<%9%5!<%PMQES$K$OB.$$$b$N$r!#(B
$B%K%e!<%9$NG[?.$d>C5n$O%G%#%9%/$r9s;H$7$^$9$N$G!"(B
$BB.$$%G%#%9%/$+$iF@$i$l$k%a%j%C%H$OBg$-$$$G$7$g$&!#(B
$B%W%j%s%H%9%W!<%k$OCY$/$F$bNI$$$G$9!#(B
$B%K%e!<%9$K$O(B RAID 0 $B$N;HMQ$b9M$($^$7$g$&!#(B
<P>
<DT><B>$BMFNL(B</B><DD><P>$B%K%e!<%9!?%a!<%k%5!<%P$N>l9g$O$G$-$k8B$jBg$-$J$b$N$r!#(B
$B%7%s%0%k%f!<%6$N%7%9%F%`$G>o;~FI$s$G$$$k$h$&$J>l9g$O?t(B MB $B$G==J,$G$7$g$&!#(B
$B$?$@$7%H%i%U%#%C%/$NBg$-$$%a!<%j%s%0%j%9%H$K;22C$7$F$$$k?M$,(B
$B5Y2K$r<h$k$h$&$J>l9g$K$O!"(B
$B$3$l$G$OB-$j$J$$$+$bCN$l$^$;$s!#;d$,;E;v$G;H$C$F$$$k%^%7%s$G$O(B
<CODE>/var/spool</CODE> $BA4BN$K(B 100 MB $B$r3d$jEv$F$F$$$^$9!#(B
<P>
<DT><B>$B?.Mj@-(B</B><DD><P>$B%a!<%k$N>l9g$OHs>o$K9b$$I,MW$,$"$j$^$9!#%K%e!<%9$OIaDL!"%W%j%s%H%9%W!<(B
$B%k$ODc$/$FNI$$$G$7$g$&!#%a!<%k$,=EMW$J$i(B ($BIaDL$O$=$&$G$7$g!)(B)
$B?.Mj@-$r9b$a$k$?$a$K(B RAID $B$NF3F~$r9M$($^$7$g$&!#(B
<P>$B%5%$%:?t(B KB $B$NBg$-$5$N%U%!%$%k$,Hs>o$K$?$/$5$sCV$+$l$^$9!#(B
$B5U$K%W%j%s%H%9%W!<%k$N>l9g$O!"(B
$B?t$O>/$J$$$G$9$,3F%U%!%$%k$O$+$J$jBg$-$J$b$N$K$J$j$^$9!#(B
<P>
<DT><B>$BCm0U(B</B><DD><P>$B%K%e!<%94XO"$NJ8=q$G$O!"(B
<CODE>.overview</CODE> $B%U%!%$%k$r$9$Y$F$^$H$a$F!"(B
$B%K%e!<%9%U%!%$%k$H$OJL$N%I%i%$%V$KCV$/$3$H$r4+$a$F$$$k$h$&$G$9!#(B
$B$h$j>\$7$/$O(B news $B$K4X$9$k(B FAQ $B$r%A%'%C%/$7$F$/$@$5$$!#(B
$B$3$NBg$-$5$O%K%e!<%9%9%W!<%k$NAmNL$N(B 3$B!A(B10 $B%Q!<%;%s%H$/$i$$$K$J$j$^$9!#(B
</DL>
<P>
<H3><A NAME="home-dirs"></A> $B%[!<%`%G%#%l%/%H%j(B (<CODE>/home</CODE>) </H3>
<P>
<!--
disk!home directories
-->
<DL>
<DT><B>$BB.EY(B</B><DD><P>$BIaDL$G$9!#BgDq$N%W%m%0%i%`$O0l;~E*$JJ]B8>l=j$K(B
<CODE>/tmp</CODE> $B$rMQ$$$^$9$,!"(B
$B%K%e!<%9%j!<%@$N$h$&$K(B
$B%[!<%`%G%#%l%/%H%j$N%U%!%$%k$rIQHK$K99?7$9$k%W%m%0%i%`$b$"$j$^$9!#(B
$B>.$5$J%7%9%F%`$G$OLdBj$K$J$i$J$$$G$7$g$&$,!"(B
$BBg$-$J%^%k%A%f!<%6%7%9%F%`$@$H5$$K$J$k$3$H$,$"$k$+$b$7$l$^$;$s!#(B
<P>
<DT><B>$BMFNL(B</B><DD><P>$BFq$7$$$G$9!#%f!<%6$,%G%#%9%/MFNL$KBP$7$FBP2A$r;YJ'$&$h$&$J%7%9%F%`$G$O!"(B
$B$3$l$O$*6b$NLdBj$K$J$k$G$7$g$&!#(B
<A HREF="http://www.nyx.net/">Nyx.net</A>
$B$O%a!<%k!"%K%e!<%9!"(BWWW $B$H$$$C$?%$%s%?!<%M%C%H%5!<%S%9$r(B
$BL5NA$GDs6!$7$F$$$kBg$-$J%7%9%F%`$G$9$,!"(B
$B%f!<%60l?M$"$?$j:GBg(B 300 KB$B!"?d>)(B 100 KB $B$H$$$&@)8B$G$&$^$/2TF0$7$F$$$^$9!#(B
$B>&MQ%W%m%P%$%@$NDL>o$N7@Ls$G$O(B 5 MB $BDxEY$rMxMQ$G$-$k>l9g$,B?$$$h$&$G$9!#(B
<P>$BK\$r=q$$$?$j%G%6%$%s%o!<%/$r$7$F$$$k$h$&$J>l9g$K$O!"(B
$BI,MW$JMFNL$O%U!<%;%s$N$h$&$K$"$C$H$$$&4V$KKD$i$`$G$7$g$&!#(B
<P>
<DT><B>$B?.Mj@-(B</B><DD><P>$BN.F0E*$G$9!#%7%s%0%k%f!<%6$N%^%7%s$G(B
<CODE>/home</CODE> $B$,<:$o$l$k$N$b:$$C$?$3$H$G$O$"$j$^$9$,!"(B
2000 $B?M$N%f!<%6$+$i(B
$B!V%[!<%`%G%#%l%/%H%j$,L5$/$J$C$?!W$H$$$&EEOC$r<u$1$k$N$H$O(B
$B!V:$$C$?!W$NEY9g$,A4A30[$J$k$G$7$g$&!#(B
$BH`$i%f!<%6$NCf$K$O@83h$NNH$H$J$k>pJs$r$3$3$KCV$$$F$$$k?M$b$$$k$+$b$7$l$^$;$s!#(B
$B$b$A$m$sDj4|E*$J%P%C%/%"%C%W$O$7$F$^$9$h$M!)(B
<P>
<DT><B>$B%U%!%$%k(B</B><DD><P>$BF1$8$/N.F0E*$G$9!#%f!<%60l?MEv$?$j$N:G>.$N%;%C%H%"%C%W$G$O!"(B
$B%U%!%$%k$,?t(B 10 $B8D!"%5%$%:$O(B 0.5$B!A(B5 KB $BDxEY$K$J$k$G$7$g$&!#(B
$B%W%m%8%'%/%H4XO"$N%U%!%$%k$O$:$C$H$:$C$HBg$-$/$J$k$G$7$g$&!#(B
<P>
<DT><B>$BCm0U(B 1</B><DD><P>$B%9%T!<%I$H?.Mj@-$r5a$a$k$J$i(B RAID $B$r9MN8$9$Y$-$G$9!#(B
$B$5$i$J$k9bB.@-$d?.Mj@-$,I,MW$J$i!"(B
$BB>$N(B OS $B$d%W%i%C%H%[!<%`(B ($BBQ8N>c%7%9%F%`$J$I(B) $B$r9M$($k$Y$-$G$7$g$&!#(B
<P>
<DT><B>$BCm0U(B 2</B><DD><P>$BB?$/$N(B Web $B%V%i%&%6$O(B
$B%V%i%&%8%s%0$r9bB.2=$9$k$?$a$K%m!<%+%k$J%-%c%C%7%e$rMxMQ$7$^$9!#(B
$B$3$N%-%c%C%7%e$O$+$J$j$?$/$5$s$NMFNL$rI,MW$H$7$^$9$7!"(B
$B$^$?%G%#%9%/$KBP$9$k%"%/%;%9MW5a$,IQHK$K$J$j$^$9!#(B
$B$3$l$K$h$C$F@8$8$k@-G=Dc2<$rHr$1$kJ}K!$O$$$/$D$+$"$j$^$9!#(B
$B6qBNE*$J>pJs$K4X$7$F$O(B
<A HREF="Multi-Disk-HOWTO-10.html#server-home-dirs">$B%[!<%`%G%#%l%/%H%j(B</A>
$B$d(B
<A HREF="Multi-Disk-HOWTO-10.html#www">WWW</A>
$B$N@a$r;29M$K$7$F$/$@$5$$!#(B
<P>
<DT><B>$BCm0U(B 3</B><DD><P>$B%f!<%6!<$O(B <CODE>/home</CODE> $B$K3d$jEv$F$i$l$?<+J,$N%9%Z!<%9$r(B
$B4JC1$K;H$$@Z$C$F$7$^$&$b$N$G$9!#(B
Linux $B$N(B Quota $B%5%V%7%9%F%`$O%f!<%6!<(B ID $B$R$H$D$"$?$j$K3d$jEv$F$k%V%m%C%/?t$H(B
inode $B?t$r%U%!%$%k%7%9%F%`C10L$G@)8B$G$-$^$9!#(B
$B@_Dj$N>\:Y$O(B Albert M.C. Tam <CODE>bertie (at) scn.org</CODE>
$B$N=q$$$?(B
<A HREF="http://www.linuxdoc.org/">Linux Quota mini-HOWTO</A>
$B$r8+$F$/$@$5$$!#(B
<P>$BLuCm(B:
<A HREF="http://www.linux.or.jp/JF/JFdocs/Quota.html">Quota mini-HOWTO $B$NF|K\8lLu(B</A>
$B$O(B JF $B$K$"$j$^$9!#$^$?:G?7$N(B quota $B%7%9%F%`$N%^%K%e%"%k$NK]Lu$,(B
<A HREF="http://www.linux.or.jp/JM/html/quota/">JM Project</A>
$B$G$J$5$l$F$$$^$9!#(B
<P>
</DL>
<P>
<P>
<H3><A NAME="main-binaries"></A> $B%P%$%J%j(B (<CODE>/usr/bin</CODE> $B$H(B <CODE>/usr/local/bin</CODE>)</H3>
<P>
<!--
disk!main binaries
-->
<DL>
<DT><B>$BB.EY(B</B><DD><P>$BCY$/$FNI$$$G$9!#%W%m%0%i%`$O%G%^%s%I%m!<%I$5$l$k$N$G!"(B
$B$`$7$m%G!<%?$NJ}$,Bg$-$$$3$H$NJ}$,B?$$$G$9!#(B
$B$7$?$,$C$FB.EY$O=EMW$G$O$"$j$^$;$s!#(B
CD-ROM $B>e$N(B live $B%U%!%$%k%7%9%F%`$N@.8y$,>Z5r$G$9!#(B
<P>$BLuCm(B: live $B%U%!%$%k%7%9%F%`$H$O(B
CD-ROM $B>e$K%k!<%H%U%!%$%k%7%9%F%`$rCV$$$FD>@\%V!<%H2DG=$K$7$?$b$N$G$9!#(B
$B>\:Y$K$D$$$F$O(B
<A HREF="http://www.pdc.com/wp29.htm">http://www.pdc.com/wp29.htm</A>
$B$J$I$r$4Mw$/$@$5$$!#(B
<P>
<DT><B>$BMFNL(B</B><DD><P>$B>e8B$OMZ$+E76u$NH`J}$G$9$,!"(B
$BBgDq$N%7%9%F%`$J$i(B 200 MB $B$"$l$PI,MW$J$b$N$NBgItJ,$OF~$k$G$7$g$&!#(B
$B%=%U%H3+H/$r9T$&%[%9%H$dB?L\E*%5!<%P$J$I$NBg$-$J%7%9%F%`$G$O(B
$B%$%s%9%H!<%k;~$K(B 500 MB$B!"(B $B>-Mh$N$?$a$K$5$i$K(B
500 MB $B$NNN0h$r3NJ]$7$F$*$/$HNI$$$G$7$g$&!#(B
<P>
<DT><B>$B?.Mj@-(B</B><DD><P>$BDc$/$FNI$$$G$7$g$&!#(B
$B$3$N%Q!<%F%#%7%g%s$OIaDL%k!<%H%Q!<%F%#%7%g%s$K%^%&%s%H$5$l$k$G$7$g$&$,!"(B
$B$[$s$H$&$KBg;v$J$b$N$O%k!<%H$KF~$C$F$$$k$G$7$g$&$+$i!#(B
$B$7$+$7%P%$%J%j$r$9$Y$F<:$&$N$ODK$$$3$H$ODK$$$G$9$M(B...
<P>
<DT><B>$B%U%!%$%k(B</B><DD><P>$B$$$m$$$m$JBg$-$5$N%U%!%$%k$,$"$k$G$7$g$&$,!"$@$$$?$$(B 10$B!A(B100 KB
$B$/$i$$$N$b$N$,B?$$$G$7$g$&!#(B
</DL>
<P>
<P>
<H3>$B%i%$%V%i%j(B (<CODE>/usr/lib</CODE> $B$H(B <CODE>/usr/local/lib</CODE>)</H3>
<P>
<!--
disk!libraries
-->
<DL>
<DT><B>$BB.EY(B</B><DD><P>$BIaDL$G$9!#$3$3$K$O%*%V%8%'%/%H%U%!%$%k$+$i%U%)%s%H$K;j$k$^$G!"(B
$BIQHK$K%m!<%I$5$l$k?^BN$N$G$+$$(B ($B$7$+$b6aG/$5$i$K3HBg798~$K$"$k(B)
$B%G!<%?$,CV$+$l$^$9!#(B
$B$3$l$i$O0lEY$KA4BN$,%m!<%I$5$l$k$N$G!"(B
$B$3$3$KB.$$%G%#%9%/$r;H$&$N$O$=$l$J$j$N2ACM$,$"$j$^$9!#(B
<P>
<DT><B>$BMFNL(B</B><DD><P>$BN.F0E*$G$9!#(B
$BNc$($P%o!<%I%W%m%;%C%5$J$I$,(B
$BBgNL$N%U%)%s%H%U%!%$%k$rJ]B8$9$k$h$&$J>l9g$b$"$j$^$9!#(B
$B$3$NJ8=q$KBP$7$F%U%#!<%I%P%C%/$r$/$l$?J}$NCf$K$O!"(B
$B<o!9$N(B <CODE>lib</CODE> $B%G%#%l%/%H%j$K(B 70 MB $B;H$C$F$$$k?M$b$$$^$7$?!#(B
Debian 1.2 $B$r$[$\$9$Y$F%$%s%9%H!<%k$9$k$H!"$@$$$?$$(B 250 MB $B$K$J$j$^$9!#(B
$B$3$l$r<B:]$N>e8B$H9M$($F$*$/$HNI$$$G$7$g$&!#(B
$B%G%#%9%/?)$$$N:G$?$k$b$N$H$7$F$O!"(B
GCC, Emacs, TeX/LaTeX, X11, perl $B$J$I$,$"$j$^$9!#(B
<P>
<DT><B>$B?.Mj@-(B</B><DD><P>$BDc$/$FNI$$$G$9!#M}M3$O(B
<A HREF="#main-binaries">$B%P%$%J%j(B</A>
$B$N@a$G=R$Y$?$b$N$HF1$8$G$9!#(B
<P>
<DT><B>$B%U%!%$%k(B</B><DD><P>$BIaDL$OBg$-$/!"(B 1 MB $B$N%*!<%@!<$N$b$N$,B?$$$G$7$g$&!#(B
<P>
<DT><B>$BCm0U(B</B><DD><P>$BNr;KE*$JM}M3$+$i!"$$$/$D$+$N<B9T%W%m%0%i%`%U%!%$%k$O(B lib $BNN0h$KCV$+$l(B
$B$F$$$^$9!#Nc$($P(B GCC $B$O$$$/$D$+$NHs>o$KBg$-$J%P%$%J%j%U%!%$%k$r(B
<CODE>/usr/lib/gcc/lib</CODE> $B0J2<$N%G%#%l%/%H%j$KCV$$$F$$$^$9!#(B
</DL>
<P>
<H3>Boot</H3>
<P>
<!--
disk!boot
-->
<!--
disk!1023
-->
<!--
disk!nuni
-->
<DL>
<DT><B>$BB.EY(B</B><DD><P>$BHs>o$KCY$/$F$+$^$$$^$;$s!#(B
$B%V!<%H$O$=$s$J$K$?$/$5$s9T$o$l$k$b$N$G$O$J$$$G$9$7!"(B
$B%+!<%M%k$N%m!<%I$b%7%9%F%`$NN)$A>e$2$K$+$+$k;~4V$N$[$s$N0lIt$G$7$+$"$j$^$;$s!#(B
<P>
<DT><B>$BMFNL(B</B><DD><P>$B6K$a$F>.$5$/$FNI$$$G$7$g$&!#40A4$J%$%a!<%8$K$$$/$i$+DI2C$r$7$F$b(B
1 $BKg$N%U%m%C%T!<$K<}$^$k$N$G$9$+$i!"(B 5 MB $B$"$l$P==J,2a$.$k$G$7$g$&!#(B
<P>
<DT><B>$B?.Mj@-(B</B><DD><P>$B9b$$I,MW$,$"$j$^$9!#0J2<$N(B Root $B$NItJ,$r;2>H!#(B
<P>
<DT><B>$BCm0U(B 1</B><DD><P>Boot $B%Q!<%F%#%7%g%s$K$D$$$F:G$b5$$r$D$1$J$1$l$P$$$1$J$$$3$H$O!"(B
$B$3$l$OB?$/$N%7%9%F%`$G$O(B 1023 $B%7%j%s%@0J2<$NItJ,$KCV$+$J$1$l$P$J$i$J$$!"(B
$B$H$$$&$3$H$G$9!#$3$l$O(B Linux $B$G$O2sHr$G$-$J$$(B BIOS $B$N@)8B$J$N$G$9!#(B
<P>
<DT><B>$BCm0U(B 1a</B><DD><P>$B>e5-$O:G6a$N(B IDE $B%7%9%F%`$K$OI,$:$7$b(B
$BEv$F$O$^$j$^$;$s!#$^$?(B SCSI $B%G%#%9%/$K$bEv$F$O$^$j$^$;$s!#(B
$B$h$j>\$7$$>pJs$O:G?7$N(B Large Disk HOWTO $B$r;2>H$7$F$/$@$5$$!#(B
<P>
<DT><B>$BCm0U(B 2</B><DD><P>1023 $B%;%/%?$N@)8B$r<u$1$J$$?7$7$$%V!<%H%m!<%@$,!"(B
$B:G6a3+H/$5$l$^$7$?!#>\:Y$O(B
<A HREF="http://www.linuxforum.com/plug/articles/nuni.html">nuni $B$K4X$9$k5-;v(B</A>
$B$r8+$F$/$@$5$$!#(B
<P>
</DL>
<P>
<P>
<H3>$B%k!<%H%U%!%$%k%7%9%F%`(B</H3>
<P>
<!--
disk!root
-->
<DL>
<DT><B>$BB.EY(B</B><DD><P>$B$+$J$jCY$/$F$bBg>fIW$G$9!#(B
$B$[$s$H$&$KI,MW:G>.8B$N$b$N$7$+$3$3$K$O$"$j$^$;$s$7!"(B
$BBgItJ,$O5/F0;~$K$7$+<B9T$5$l$^$;$s!#(B
<P>
<DT><B>$BMFNL(B</B><DD><P>$BHf3SE*>.$5$/$FNI$$$G$7$g$&!#(B
$B$7$+$7%7%9%F%`=$I|$KI,MW$J%U%!%$%k$d%f!<%F%#%j%F%#!"(B
$B%P!<%8%g%s$N0c$&$$$/$D$+$N%+!<%M%k$J$I$r(B
$B%k!<%H%Q!<%F%#%7%g%s$KCV$$$F$*$/$N$bNI$$%"%$%G%"$@$H;W$$$^$9!#(B
$B$3$NJ8=q$KBP$9$k%U%#!<%I%P%C%/$r$^$H$a$k$H!"(B
20 MB $B$"$l$P==J,$J$h$&$G$9!#(B
<P>
<DT><B>$B?.Mj@-(B</B><DD><P>$B9b$/$J$1$l$P$J$j$^$;$s!#$3$N%V!<%H%Q!<%F%#%7%g%s$,2u$l$k$H!"(B
$BHa$7$$;W$$$r$9$k?M$,B?$$$G$7$g$&!#(B
$B$^$?I|5l$K$b7k9=$J;~4V$,$+$+$C$F$7$^$$$^$9!#(B
$B$b$A$m$sN}=,$r@Q$a$P(B 1 $B;~4V$+$=$3$i$GI|5l$G$-$k$h$&$K$b$J$k$G$7$g$&$,!"(B
$BI|5l$NN}=,$r@Q$s$G$$$k?M$O2?$+JL$N%X%^$b$7$F$$$k?M$@$H;d$O;W$$$^$9!#(B
<P>$B$b$A$m$s%l%9%-%e!<%G%#%9%/$OMQ0U$7$F$"$j$^$9$h$M!#(B
$B:G=i$N%$%s%9%H!<%k$N$H$-$+$i%"%C%W%G!<%H$7$^$7$?$+!)(B
$B@$$NCf$K$OM-MQ$J%l%9%-%e!<%G%#%9%/$d!"(B
$B%G%#%9%/:n@.MQ$N%D!<%k$,B?$/B8:_$7$^$9!#(B
$B%k!<%H%7%9%F%`$N%l%9%-%e!<$N@lLg2H$K$J$k$h$j$b!"(B
$B$3$l$i$N%D!<%k$rC5$9J}$,;~4V$rM-8z$K;H$($k$G$7$g$&!#(B
<P>
<DT><B>$BCm0U(B 1</B><DD><P>$B%I%i%$%V$,$?$/$5$s$"$k$N$G$7$?$i!"(B
$B6[5^MQ$H$7$F%9%Z%"$N%V!<%H%Q!<%F%#%7%g%s$r(B
$BJL$N%I%i%$%V$KMQ0U$7$F$*$$$F$bNI$$$+$b$7$l$^$;$s!#(B
$B%G%#%9%/MFNL$O>/!9B;$7$^$9$,!"%;%C%H%"%C%W$K$+$+$k;~4V$r9M$($l$P!"(B
$B2?$+$,2u$l$?$H$-$NJ]81$H$7$F$O=<J,2ACM$,$"$j$^$9!#(B
<P>
<DT><B>$BCm0U(B 2</B><DD><P>$B%k!<%H%Q!<%F%#%7%g%s$r(B RAID 0 $B$N%7%9%F%`>e$KCV$/$N$O$*4+$a$G$-$^$;$s!#(B
$BN)$A>e$2F0:n$,J#;($K$J$j$^$9$7!">c32$N:]$K$bLdBj$,$"$j$^$9!#$^$?!"(B
$B%V!<%H%Q!<%F%#%7%g%s$K(B RAID $B$r;H$&>l9g$O!"(B
$B%l%9%-%e!<MQ%+!<%M%k$N(B md $B5!G=$rK:$l$:$KM-8z$K$7$F$*$/$3$H$G$9!#(B
<P>
<DT><B>$BCm0U(B 3</B><DD><P>$B%7%9%F%`$rC1=c2=$9$k$?$a!"(B
Boot $B$H(B Root $B$rF1$8%Q!<%F%#%7%g%s$KG[CV$9$k$3$H$O(B
$B$4$/$4$/IaDL$K9T$o$l$F$$$^$9!#(B
$B$3$N$H$-(B LILO $B$+$i%V!<%H$9$k$K$O!"(B
$B%V!<%H$KI,MW$J%U%!%$%k(B
($B%+!<%M%k$H(B <CODE>/boot</CODE> $B$KCV$+$l$F$$$k%U%!%$%k72(B)
$B$r$9$Y$F%7%j%s%@(B 1023 $B0J2<$NHO0O$K<}$a$F$*$/$3$H$,Bg;v$G$9!#(B
</DL>
<P>
<P>
<H3>DOS $B$J$I(B</H3>
<P>
<!--
disk!DOS-related issues
-->
$B0[65EL$H;W$o$l$?$/$O$J$$$s$G$9$,!"(B
$BFI<T$N$_$J$5$s$,Gw32$7$F$$$k$3$N<j$N%V%D$K$D$$$F$b(B
$B0l@a$r@_$1$k$3$H$K$7$^$7$?!#(B
$B;DG0$J$,$i%O!<%I%&%'%"$KIU$$$F$/$k@_Dj%D!<%k$K$O!"(B
$B$3$N<o$N(B OS $B$G$7$+F0$+$J$$$b$N$,$^$@B?$$$s$G$9!#(B
$B$G$O9T$-$^$9!#(B
<P>
<DL>
<DT><B>$BB.EY(B</B><DD><P>$BHs>o$KCY$/$FNI$$$G$7$g$&!#(B
$B$3$l$i$N%7%9%F%`$KBP$7$F!V9bB.$@!W$H$$$&I>H=$OJ9$$$?$3$H$,$"$j$^$;$s$+$i!"(B
$B$3$3$K9b@-G=$N%I%i%$%V$r$"$F$,$&2ACM$O$[$H$s$I$"$j$^$;$s!#(B
$B%^%k%A%?%9%/$G$b%^%k%A%9%l%C%I$G$b$"$j$^$;$s$+$i!"(B
SCSI $B%I%i%$%V$N%3%^%s%I%-%e!<$N5!G=$rM-Mx$KF/$+$;$k$3$H$b$G$-$^$;$s!#(B
$B8E$$(B IDE $B$N%G%#%9%/$,$"$l$P$=$l$G=<J,$G$7$g$&!#(B
Win95 $B$d(B NT $B$N%+!<%M%k$O0l1~%^%k%A%9%l%C%I$r%5%]!<%H$7$F$$$k$h$&$G$9$N$G!"(B
$BM}O@E*$K$O9b5!G=$J(B SCSI $B%G%P%$%9$rM-8z$K;H$($k2DG=@-$b$"$j$^$9!#(B
<P>
<DT><B>$BMFNL(B</B><DD><P>$B$3$l$i$N(B OS $B$r:n$C$F$$$k%a!<%+$K$O(B
$B!V%3!<%I$,>.$5$$!W$H$$$&I>H=$OFC$KL5$$$h$&$G$9$+$i!"(B
$B%$%s%9%H!<%k$9$k(B OS $B$d(B Windows $B$N%P!<%8%g%s$K$b$h$j$^$9$,!"(B
$B?t(B 10 MB $BDxEY$rMQ0U$7$F$*$/I,MW$,$"$k$G$7$g$&!#8E$$%P!<%8%g%s$N(B
DOS $B$d(B Windows $B$J$i(B 50 MB $B$"$l$P$?$$$F$$$N$b$N$O5M$a9~$a$k$G$7$g$&!#(B
<P>
<DT><B>$B?.Mj@-(B</B><DD><P>$B$O$O!#!V:?$N6/$5$O:G$b<e$$4D$G7h$^$k!W$H$$$&8@MU$rJ9$$$?$3$H$,$"$j$^$9$+!)(B
$B$I$s$J8E$$%I%i%$%V$G$b9=$o$J$$$G$7$g$&!#(B
$B%I%i%$%V$,2u$l$kA0$K(B OS $B$,Ht$s$G$7$^$$$^$9$+$i!#(B
$B$-$C$HC/$b$,$3$N%Q!<%F%#%7%g%s$+$i%P%C%/%"%C%W$N=EMW$5$r3X$V$G$7$g$&!#(B
<P>$BJL$N8@MU$G8@$$$^$7$g$&$+!#(B
$B!V(B<I>$B7/$NG$L3$O$3$N%Q!<%F%#%7%g%s$r2TF0$5$;B3$1$k$3$H$@!#(B
$B$J$*$3$N%a%C%;!<%8$O(B 10 $BIC0JFb$K<+F0E*$K>CLG$9$k(B...</I>$B!W(B
<P>$B:G6a!"$3$l$i$N<gD%$N@5Ev@-$r<($;$H8@$o$l$^$7$?!#(B
$B$G$b$A$g$C$HBT$C$F2<$5$$!#(B
$B$^$:;d$O(B DOS $B$d(B Windows $B$N$3$H$r!"(B
OS $B$N$R$I$$%^%,%$%b%N$@$H8@$C$F$$$k$o$1$G$O$"$j$^$;$s!#(B
$BK!N'E*$JLdBj$b?'!9$H9M$($J$1$l$P$J$j$^$;$s!#(B
$B$"!<!"$3$N$$$^$N(B 2 $BJ8$N4V$K4X78$,$"$k$H8@$&$N$OJP<9<T$N5:8@$G$9!#(B
$BK\Ev$G$9$C$F!#(B
$B$(!<!"$G$OBe$o$j$KB:7I$9$Y$-FI<T$N3'$5$s$K(B
$B$$$/$D$+$N%-!<%o!<%I$r:9$7>e$2$^$7$g$&!#(B
DOS 4.0$B!"(BDOS 6.x$B!"L>$b$J$$$^$^$K>C$(5n$C$?$?$/$5$s$N%I%i%$%V05=L%D!<%k(B...
<P>
</DL>
<P>
<P>
<H2><A NAME="ss4.2">4.2 $BMQ8l$N@bL@(B</A>
</H2>
<P>
<!--
disk!terms explained
-->
$B$b$A$m$s%G%#%9%/$OB.$$$K1[$7$?$3$H$O$"$j$^$;$s!#(B
$B$7$+$7(B Linux $B$N%$%s%9%H!<%k$KEv$?$C$F$O!"(B
$BMM!9$J%9%T!<%I$d?.Mj@-$N%G%#%9%/$,:.:_$9$k$3$H$,DA$7$/$"$j$^$;$s!#(B
$B$3$NJ8=q$G$O@-G=$r!VB.$$!W$H$+!VCY$$!W$H$+8@$C$F$$$^$9$,!"(B
$B$3$l$OAF$C$]$$J,$1J}$K2a$.$^$;$s!#$3$l0J>e:Y$+$/6hJL$9$k$N$OFq$7$$$s$G$9!#(B
$B$=$l$G$b?4$K;_$a$F$*$/$HNI$$E@$O$$$/$D$+$"$j$^$9!#(B
<P>
<H3><A NAME="speed"></A> $BB.EY(B</H3>
<P>
<!--
disk!terms explained!speed
-->
$B<B:]$K$O!VB.EY!W$H$$$&$N$O$$$/$D$+$NMWAG$,J#;($KMm$_9g$C$F7h$^$C$F$$$^$9!#(B
$BNc$($P(B CPU $BIi2Y!"E>AwA0$N%*!<%P!<%X%C%I!"%G%#%9%/$N%7!<%/;~4V!"(B
$BE>AwB.EY$J$I$G$9!#(B
$B3NN)$7$?:GE,$J%A%e!<%K%s%0$H$$$&$b$N$O$"$j$^$;$s!#(B
$B$?$$$F$$$N>l9g$O2A3J$,:G$b=EMW$JMWAG$K$J$k$G$7$g$&!#(B
CPU $BIi2Y$O(B IDE $B%7%9%F%`0J30$G$O$=$l$[$ILdBj$K$J$j$^$;$s!#(B
IDE $B%7%9%F%`$G$O(B CPU $B$,E>Aw$K4XM?$7$^$9$,!"(B
SCSI $B$G$O(B CPU $BIi2Y$O0lHL$K>.$5$$$G$9!#(B
$B<B:]$N?tCM$K4X$7$F$O(B SCSI $B$K$D$$$F$NJ8=q$r8+$F$/$@$5$$!#(B
$B%G%#%9%/$N%7!<%/;~4V$O>.$5$$$[$&$,NI$/!"DL>o?t%_%jICDxEY$,K>$^$7$$$G$7$g$&!#(B
SCSI $B$N%3%^%s%I%-%e!<$,;H$($k>l9g$K$O!"(B
$B%3%^%s%I$r=E$MAw$j$7$F%P%9$r>o$KM-8z$K$G$-$k$N$G!"(B
$B%7!<%/;~4V$O$=$l$[$ILdBj$K$O$J$i$J$$$G$7$g$&!#(B
$B%K%e!<%9%9%W!<%k$N$h$&$K>.$5$J%U%!%$%k$rBgNL$K4^$s$G$$$k$h$&$JFC<l$J>l9g$K$O!"(B
$B%7!<%/;~4V$O=EMW$K$J$k$G$7$g$&!#(B
<P>$B$3$3$G$O!"Fs$D$N<gMW$J%Q%i%a!<%?$K$D$$$F$b$&>/$7=R$Y$^$9!#(B
<P>
<DL>
<DT><B>$B%7!<%/;~4V(B</B><DD><P>$B$3$l$O%G%#%9%/$NFI$_=q$-$K:]$7$F!"(B
$B%X%C%I$,$"$k%H%i%C%/$+$iJL$N%H%i%C%/$X0\F0$9$k$N$K$+$+$kJ?6Q;~4V$N$3$H$G$9!#(B
$B$3$N%Q%i%a!<%?$O?tB?$/$N>.$5$J%U%!%$%k$r07$&$h$&$J>l9g$K=EMW$K$J$j$^$9!#(B
$B%9%W!<%kNN0h$J$I$,3:Ev$7$^$9!#(B
$B$^$?;XDj$5$l$?%;%/%?$,%X%C%I$N0LCV$K2sE>$7$F$/$k$^$G$K>CHq$5$l$kCY$l;~4V$b(B
$B%7!<%/;~4V$K4^$^$l$^$9!#$3$NCY$l$O%I%i%$%V$N2sE>B.EY$K0MB8$7!"(B
$B2sE>B.EY$,%I%i%$%V$N<gMW$J%Q%i%a!<%?$H$_$J$5$l$F$$$kM}M3$N0l$D$K$J$C$F$$$^$9!#(B
$BDL>oMQ$$$i$l$kCM$O(B 4500, 5400, 7200 RPM
(rotation per minute: $B0lJ,$"$?$j$N2sE>?t(B) $B$G$9!#(B
$B2sE>?t$,9b$$$b$N$O%7!<%/$,Aa$/$J$j$^$9$,!"9b2A$K$J$j$^$9!#(B
$B$^$?(B 7200 RPM $BF0:n$9$k%I%i%$%V$OA{2;$dH/G.NL$,Bg$-$/$J$j$,$A$G$9!#(B
$B$3$N;v$O5pBg$J%G%#%9%/%"%l%$$d%G%#%9%/%U%!!<%`$r:n$k$H$-$K$O(B
$B5$$KN1$a$F$*$/I,MW$,$"$k$G$7$g$&!#(B
$B$D$$:G6a$K$O(B 10000 RPM $B$GF0:n$9$k%I%i%$%V$b;T>l$K=P$F$-$^$7$?!#(B
$B$3$N@=IJ$G$ONd5Q>r7o$,FC$K87$7$/$J$C$F$*$j!"(B
$B%(%"!<%U%m!<$K4X$9$k>r7o$,F0:nJ]>Z$KI,MW$K$J$j$^$7$?!#(B
<P>
<DT><B>$BE>AwB.EY(B</B><DD><P>$BDL>o(B MB/s $B$H$$$&C10L$G5-$5$l$^$9!#(B
$B$3$N%Q%i%a!<%?$OBg$-$J%U%!%$%k$r07$&>l9g$K=EMW$K$J$j$^$9!#(B
$B%i%$%V%i%j$N%U%!%$%k$d!"<-=q!&2hA|%U%!%$%k$J$I$,$3$l$KEv$?$j$^$9!#(B
$B2sE>?t$N9b$$%I%i%$%V$G$OE>AwB.EY$b2sE>B.EY$KHfNc$7$FBg$-$/$J$j$^$9(B
($B%;%/%?L)EY$,0lDj$N>l9g(B)$B!#(B
</DL>
<P>$B0J>e$+$i$o$+$k$h$&$K!"%I%i%$%V$N@-G=I=$rCm0U?<$/FI$`$3$H$O=EMW$G$9!#(B
$B$^$?%9%Z%C%/Cf$N:GBgE>AwB.EY$O!"(B
$B%*%s%\!<%I%-%c%C%7%e$+$i$NE>AwB.EY$GM?$($i$l$F$$$k$3$H$,B?$/!"(B
$BI,$:$7$b%G%#%9%/$+$iD>@\E>Aw$9$k$H$-$NB.EY$G$O$J$$$3$H$KCm0U$7$F$/$@$5$$!#(B
<A HREF="Multi-Disk-HOWTO-20.html#power-heating">$BEENO$HH/G.(B</A>
$B$N@a$b8+$F$*$/$h$&$K$7$F$/$@$5$$!#(B
<P>
<P>
<H3>$B?.Mj@-(B</H3>
<P>
<!--
disk!terms explained!reliability
-->
$B$o$6$o$6Dc$$?.Mj@-$N%G%#%9%/$rM_$7$,$k?M$b$$$J$$$G$7$g$&$,!"(B
$B8E$$%G%#%9%/$O?.Mj@-$,Dc$$$H;W$C$F$*$/$[$&$,NI$$$G$7$g$&!#(B
$B$H$3$m$G(B RAID $B$NMQES$K$O!"(B
$B$$$m$$$m$J<oN`$N%G%#%9%/$r:.$<$F;H$&$N$,NI$$$H$5$l$F$$$^$9(B
($B4XO"$9$kJ8=q$r8+$F$/$@$5$$(B)$B!#(B
$B$=$&$7$F$*$1$P!"%G%#%9%/$NF1;~%/%i%C%7%e$,Hr$1$d$9$/$J$k$+$i$G$9!#(B
<P>$B:#$N$H$3$m!"%U%!%$%k%7%9%F%`A4BN$,8N>c$7$?$H$$$&Js9p$O(B
$B;d$O0l$D$7$+J9$$$?$3$H$,$"$j$^$;$s!#(B
$B$7$+$7IT0BDj$J%O!<%I%&%'%"$O?tB?$/$N>c32$N860x$K$J$k$h$&$G$9!#(B
<P>$B:G6a$G$O?oJ,%G%#%9%/$O0B$/$J$j$^$7$?$,!"(B
$B?M!9$O$^$@%I%i%$%V$NCf?H$N=EMW@-$r2a>.I>2A$7$F$$$k$h$&$G$9!#(B
$B$h$j9b$$?.Mj@-$,I,MW$J$i!"(B
$B8E$$%I%i%$%V$OCV$-49$($F!"8E$$J}$O%9%Z%"$H$7$FJ]B8$7$F$*$-$^$7$g$&!#(B
$B%I%i%$%V$,2?G/$K$b$o$?$C$FO"B31?E>$rB3$1$k$3$H$O(B
$BFC$KDA$7$/$O$"$j$^$;$s$,!"(B
$B7k6I:G8e$K%I%i%$%V$r2u$7$F$7$^$&$N$OEE8;$N(B on off $B$G$"$k$3$H$,B?$$$h$&$G$9!#(B
<P>
<H3>$B%U%!%$%k(B</H3>
<P>
<!--
disk!terms explained!files
-->
$B%U%!%$%k$NBg$-$5$NJ?6QCM$O!"(B
$B%I%i%$%V$N%Q%i%a!<%?$rA*Br!&7hDj$9$k$H$-$K=EMW$J0UL#$r;}$A$^$9!#(B
$B$?$/$5$s$N>.$5$J%U%!%$%k$r07$&$H$-$O%7!<%/;~4V$,!"(B
$BBg$-$J%U%!%$%k$r07$&$H$-$OE>AwB.EY$,=EMW$K$J$j$^$9!#(B
$BB??t$N>.$5$J%U%!%$%k$r07$&>l9g$O(B
SCSI $B$N%3%^%s%I%-%e!]$,M-Mx$KF/$-$^$9$,!"(B
$BE>AwB.EY$K4X$7$F$O0B$$(B IDE $B$N%G%#%9%/$b(B
SCSI $B$K$=$l$[$I$R$1$r$H$j$^$;$s!#(B
<P>
<P>
<HR>
<A HREF="Multi-Disk-HOWTO-5.html">$B<!$N%Z!<%8(B</A>
<A HREF="Multi-Disk-HOWTO-3.html">$BA0$N%Z!<%8(B</A>
<A HREF="Multi-Disk-HOWTO.html#toc4">$BL\<!$X(B</A>
</BODY>
</HTML>
