User Manual - A3661-90001
1-40 Planning Disk Unit Configurations
'DWDEDVHUHSRVLWRULHVRUGDWDEDVHVHUYHUVXVHDQRUPDORUOHVVWKDQQRUPDOSHUFHQWDJHRIZULWH
RSHUDWLRQVWKDWLVZULWHRSHUDWLRQVDUHRUOHVVRIDOO,2RSHUDWLRQV
0XOWLWDVNLQJDSSOLFDWLRQVUHTXLUHDODUJHKLVWRU\GDWDEDVHZLWKDKLJKUHDGUDWH
7UDQVDFWLRQSURFHVVLQJLVUHTXLUHG
:ULWHFDFKLQJFDQVLJQLILFDQWO\LPSURYHWKHZULWHSHUIRUPDQFHRID5$,'JURXS
RAID-3 Group (Parallel Access Array)
$5$,'JURXSLVUHFRPPHQGHGIRUDSSOLFDWLRQVZKHUH
$VLQJOHWDVNDSSOLFDWLRQXVHVODUJH,2WUDQVIHUVJUHDWHUWKDQ.%DOLJQHGWRVWDUWDWDGLVN
DGGUHVVWKDWLVDPXOWLSOHRI.%IURPWKHEHJLQQLQJRIWKHORJLFDOGLVNWRDYRLGWKHH[WUDZULWH
DVVRFLDWHGZLWK5$,'
'DWDDYDLODELOLW\LVYHU\LPSRUWDQW
/DUJHYROXPHVRIGDWDDUHVWRUHG
RAID-1/0 Group
$5$,'JURXSSURYLGHVWKHEHVWEDODQFHRISHUIRUPDQFHDQGDYDLODELOLW\,WFDQEHXVHGIRUDQ\
5$,'RU5$,'DSSOLFDWLRQVEXWZLWKKLJKHURYHUKHDGFRVWVEHFDXVHWKHGLVNVDUHPLUURUHG,WLV
UHFRPPHQGHGIRUDSSOLFDWLRQVZKHUH
'DWDDYDLODELOLW\LVFULWLFDOO\LPSRUWDQW
2YHUDOOSHUIRUPDQFHLVYHU\LPSRUWDQW
:KHQSODQQLQJD5$,'JURXSIRUKLJKHVWDYDLODELOLW\DQGEHVWSHUIRUPDQFHWKHGDWDGLVNVRU
SULPDU\LPDJHVPXVWEHORFDWHGRQDGLIIHUHQWLQWHUQDO6(6&6,EXVIURPWKHGLVNPLUURUVRU
VHFRQGDU\LPDJHV)RUH[DPSOHWKH5$,'JURXSVKRZQLQ)LJXUHKDVHLJKWPRGXOHVWKDW
PDNHXSWKHSULPDU\SDQGVHFRQGDU\VLPDJHSDLUVRIWKHJURXS,QWKLVH[DPSOHWKHJURXSFDQ
FRQWLQXHDIWHUIDLOXUHRI$RU(%RU$&RU%DQG'RU&EHFDXVHSDQGVDUHLQVORWV$
DQG(SDQGVDUHLQVORWV%DQG$SDQGVDUHLQVORWV&DQG%DQGSDQGVDUHLQVORWV
'DQG&
:KHQELQGLQJPRGXOHVLQWRD5$,'JURXSWKH\PXVWEHVHOHFWHGLQWKHIROORZLQJRUGHUSV
SVSVDQGVRRQ