User Guide
B-4 Appendix B
BX133-RAID
+#6"5
Parallel transfer with parity
+''$'8$"$!%"&=! '! "8$"&!3
$)% '!"&8' %$!$ ) $ #3!#3#3! #$'&'
$0" ''$-- *!%$!$%&'A'&)!$""$39
0$+'$0<$00'''$--%"&='&)!
$""$35 % ' ) ! '+88 "! /+-!&8-5
'&/+-!$) +' "$%<,"&! "C+'!'9 ! &'
8!&/&1%* "-$"(5'C+)!&$-%$!$"C+'!'9
+#6"*
Independent Data disks with
shared parity disk
F &' &%)!&0$- ! ?08! !
#- 0A-=-'!"&8'$"+'%9
F '+88 "!' /+-!&8- '&/+-!$) +'
"$% "C+'!'9 ,="5 '&)0 $-- ,"&!
8"$!& )' "C+&" !$! 8$"&!3 %$!$ ! #
+8%$!% $0 !&/5 !3 0$) ) ! #
="-$88%9 )% ' ! F **"' )
'&()&*&0$)!$%=$)!$(' ="B9
+#6"1
Independent Data disks with
distributed parity blocks
B$-' '!"&8'%$!$$!$#- 0A-=-
$0" '' '="$- %"&='9 +! &! %&'!"&#+!'
8$"&!3 $/ )( ! %"&='5 !&' $= &%' !
,"&! # !!-)0A 0$+'% #3 ! '&)(-
%%&0$!% 8$"&!3 %"&=9 $0 %"&= !$A'
!+")' '! "&)( 8$"&!3 &)* "/$!& ) * " $
%&**")! '"&' * '!"&8'9 B 0$)
?0+! "$%<,"&! ! %&'A %"&=' &!" &)
8$"$--- "&)%8)%)!-39