User Manual - A3661-90001

RAID General Information 1-27
Product Description
,QD5$,'PLUURUHGSDLULIHLWKHUWKHGDWDGLVNRUWKHGLVNPLUURUIDLOVWKH63XVHVWKHUHPDLQLQJ
GLVNIRUGDWDUHFRYHU\DQGFRQWLQXHVRSHUDWLRQ,IERWKGLVNVIDLOWKH5$,'PLUURUHGSDLUEHFRPHV
LQDFFHVVLEOH
RAID-1/0 Group (Mirrored RAID-0 Group)
$5$,'JURXSFRQWDLQVDQHYHQQXPEHURIIURPIRXUWRVL[WHHQGLVNPRGXOHV
RUGLVNPRGXOHV2QHKDOIRIWKHGLVNPRGXOHVDUHGDWDGLVNVDQGWKHRWKHUKDOIDUHGLVNPLUURUV
(DFKGLVNPLUURUFRQWDLQVDFRS\RIDGDWDGLVN,QWKLVFRQILJXUDWLRQWKH63DXWRPDWLFDOO\DQG
WUDQVSDUHQWO\PLUURUVWKHGLVNPRGXOHV7KHGDWDGLVNVVKRXOGEHRQDGLIIHUHQWLQWHUQDO6(6&6,
EXVWKDQWKHPLUURUGLVNV
$5$,'JURXSXVHVEORFNVWULSLQJLQDGGLWLRQWRKDUGZDUHPLUURULQJEXWQRSDULW\,WFRPELQHV
WKHVSHHGDGYDQWDJHRIEORFNVWULSLQJZLWKWKHUHGXQGDQF\DGYDQWDJHRIPLUURULQJ7KH
GLVDGYDQWDJHRI5$,'OHYHOLVWKDWWKHRYHUKHDGFRVWLVEHFDXVHWZLFHDVPDQ\GLVN
PRGXOHVDUHUHTXLUHGWRVWRUHWKHXVHUGDWD
:KHQDGDWDGLVNRUDGLVNPLUURUIDLOVWKH63DXWRPDWLFDOO\XVHVWKHUHPDLQLQJLPDJHIRUGDWD
UHFRYHU\$5$,'JURXSFDQVXUYLYHWKHIDLOXUHRIPXOWLSOHGLVNPRGXOHVDVORQJDVRQHGLVN
PRGXOHHLWKHUWKHGDWDGLVNRUWKHGLVNPLUURULQHDFKSDLURILPDJHVFRQWLQXHVWRRSHUDWH
)LJXUHLOOXVWUDWHVWKHGLVWULEXWLRQRIXVHUGDWDZLWKWKHGHIDXOWVWULSHHOHPHQWVL]HRI
VHFWRUVLQDVL[PRGXOH5$,'JURXS7KHGLVNEORFNDGGUHVVHVLQWKHVWULSHSURFHHGVHTXHQWLDOO\
IURPWKHILUVWSDLURIPLUURUHGPRGXOHVGLVNPRGXOHVRQHDQGIRXUWRWKHVHFRQGSDLURIPLUURUHG
PRGXOHVGLVNPRGXOHVWZRDQGILYHWRWKHWKLUGPLUURUHGLPDJHPRGXOHVGLVNPRGXOHVWKUHHDQG
VL[WKHQDJDLQIURPWKHILUVWPLUURUHGPRGXOHVDQGVRRQ