Disk Array FC60 User's Guide (A5635A)

Table Of Contents
 207
Glossary
&ODVVRI6HUYLFH
7KHW\SHVRIVHUYLFHVSURYLGHGE\WKH)LEUH&KDQQHOWRSRORJ\DQGXVHGE\WKH
FRPPXQLFDWLQJSRUW
FRQWUROOHU
$UHPRYDEOHXQLWWKDWFRQWDLQVDQDUUD\FRQWUROOHU
GDFVWRUH
$UHJLRQRQHDFKGLVNXVHGWRVWRUHFRQILJXUDWLRQLQIRUPDWLRQ'XULQJWKH6WDUW2I'D\
SURFHVVWKLVLQIRUPDWLRQLVXVHGWRFRQILJXUHFRQWUROOHU1965$0DQGWRHVWDEOLVKRWKHU
RSHUDWLQJSDUDPHWHUVVXFKDVWKHFXUUHQW/81FRQILJXUDWLRQ
GDWDUHGXQGDQF\
7KHWHFKQLTXHRIVWRULQJH[WUDGDWDDORQJZLWKWKHRULJLQDOGDWDWRSURWHFWDJDLQVWDGLVN
IDLOXUH7KLVH[WUDRUUHGXQGDQWGDWDLVXVHGWRUHEXLOGWKHRULJLQDOGDWDLIDGLVNIDLOVRU
EHFRPHVLQDFFHVVLEOH'DWDUHGXQGDQF\LVDFKLHYHGXVLQJRQHRIWZRWHFKQLTXHV
PLUURULQJRUSDULW\
GDWDWUDQVIHUUDWH
'DWDWUDQVIHUUDWHLVWKHVSHHGDWZKLFKGDWDLVWUDQVIHUUHGEHWZHHQDKRVWFRPSXWHU
V\VWHPDQGDSHULSKHUDO
GHJUDGHGPRGH
7KHRSHUDWLQJPRGHD/81HQWHUVZKHQLIDGLVNIDLOVRUEHFRPHVLQDFFHVVLEOH,Q
GHJUDGHGPRGHWKH/81PXVWUHFUHDWHWKHGDWDRQWKHPLVVLQJGLVNXVLQJHLWKHU
PLUURUHGGDWDRUSDULW\LQIRUPDWLRQ,2SHUIRUPDQFHW\SLFDOO\VXIIHUVZKLOHWKH/81LV
LQGHJUDGHGPRGH,QDGGLWLRQWKH/81LVVXVFHSWLEOHWRDVHFRQGGLVNIDLOXUHZKLOHLQ
GHJUDGHGPRGH7KH/81ZLOOUHPDLQLQGHJUDGHGPRGHXQWLOWKHFRQWHQWRIWKHIDLOHG
GLVNLVUHEXLOWWRDJOREDOKRWVSDUHRUDUHSODFHPHQWGLVN
',00
'XDOLQOLQHPHPRU\PRGXOH