Disk Array FC60 User's Guide (A5277A)

54$UUD\'HVLJQ&RQVLGHUDWLRQV
HQFORVXUHVFDQEHDGGHGLQFUHPHQWDOO\XSWRVL[DVVWRUDJHUHTXLUHPHQWVJURZ0XOWLSOH
6&6,FKDQQHOVDOVRLQFUHDVHGDWDWKURXJKSXW7KLVLQFUHDVHGGDWDWKURXJKSXWRFFXUVDVD
UHVXOWRIWKHFRQWUROOHUªVDELOLW\WRWUDQVIHUGDWDVLPXOWDQHRXVO\RYHUPXOWLSOHGDWDSDWKV
FKDQQHOV7KHPRUHFKDQQHOVXVHGWKHIDVWHUWKHGDWDWKURXJKSXW
'LVN(QFORVXUH%XV&RQILJXUDWLRQ
7KHGLVNHQFORVXUHFDQFRQQHFWWRHLWKHURQHRUWZR6&6,FKDQQHOVGHSHQGLQJRQLWVEXV
FRQILJXUDWLRQ'LVNHQFORVXUHGHVLJQDOORZVWKHEDFNSODQHEXVWREHVSOLWIURPDVLQJOHEXV
LQWRWZRVHSDUDWH6&6,EXVVHV:KHQWKHEDFNSODQHLVRSHUDWLQJDVDVLQJOHEXVLWLV
UHIHUUHGWRDVIXOOEXVPRGHZKHQWKHEXVLVVSOLWLQWRWZRVHSDUDWHEXVHVLWLVUHIHUUHGWR
DVVSOLWEXVPRGH:KHQLQIXOOEXVPRGHRQH6&6,FKDQQHOFRQQHFWVWRDOORIWKHWHQGLVN
PRGXOHV,IWKHHQFORVXUHLVFRQILJXUHGIRUVSOLWEXVPRGHILYHGLVNPRGXOHVDUHFRQQHFWHG
WRHDFKRIWKHWZRVHSDUDWHEXVHVDQGDVHSDUDWH6&6,FKDQQHOFRQQHFWVWRHDFKRIWKH
%&&V6HH,QVWDOODWLRQRQSDJH IRUPRUHLQIRUPDWLRQ
:KHQXVLQJVSOLWEXVPRGHWKHPD[LPXPQXPEHURIGLVNHQFORVXUHVLVOLPLWHGWRWKUHH
HDFKGLVNHQFORVXUHXVHVWZRFKDQQHOFRQQHFWLRQV,IWKHVWRUDJHFDSDFLW\QHHGVWREH
LQFUHDVHGE\DGGLQJPRUHGLVNHQFORVXUHVWKHDUUD\ZLOOQHHGWREHUHFRQILJXUHG
5HFRQILJXULQJWKHDUUD\UHTXLUHVVKXWWLQJGRZQWKHKRVWV\VWHPSRZHULQJGRZQWKHDUUD\
LQVWDOOLQJDGGLWLRQDOGLVNHQFORVXUHVDQGUHFRQILJXULQJDQGUHFDEOLQJDOOHQFORVXUHV
5$,'/81VDQG*OREDO+RW6SDUHV
,QDGGLWLRQWRWKHDERYHKDUGZDUHFRQILJXUDWLRQFRQVLGHUDWLRQVWKH5$,'OHYHODQG/81
VWUXFWXUHKDVFRQVLGHUDEOHLPSDFWRQKLJKDYDLODELOLW\SHUIRUPDQFHDQGVWRUDJHFDSDFLW\
)RULQIRUPDWLRQRQKRZ5$,'OHYHO/81VDQGKRWVSDUHVDIIHFWWKHSHUIRUPDQFHRIDGLVN
DUUD\VHH'LVN$UUD\+LJK$YDLODELOLW\)HDWXUHVRQSDJH 
+LJK$YDLODELOLW\
,I\RXUDSSOLFDWLRQUHTXLUHVKLJKDYDLODELOLW\\RXVKRXOGLPSOHPHQWWKHRSWLRQVGLVFXVVHG
KHUH7KH'LVN$UUD\)&LVIXOO\TXDOLILHGWRUXQ0&6HUYLFH*XDUGDQG0&/RFN0DQDJHU
7RZRUNLQWKHVHHQYLURQPHQWVDKLJKDYDLODELOLW\FRQILJXUDWLRQPXVWEHXVHG7RFRQILJXUH