Disk Array FC60 User's Guide (A5635A)

0DQDJLQJ'LVN$UUD\&DSDFLW\ 115
Managing the Disk Array
Managing Disk Array Capacity
'XULQJLQVWDOODWLRQDYROXPHVWUXFWXUHLVFUHDWHGRQWKHGLVNDUUD\7KLVVWUXFWXUHPD\
PHHW\RXULQLWLDOVWRUDJHUHTXLUHPHQWVEXWDWVRPHSRLQWDGGLWLRQDOFDSDFLW\PD\EH
UHTXLUHG7KLVLQYROYHVDGGLQJGLVNVDQGFUHDWLQJQHZYROXPHV
&DUHIXOYROXPHSODQQLQJZLOOHQVXUHWKDW\RXDFKLHYHWKHGHVLUHGOHYHOVRIGDWDSURWHFWLRQ
DQGSHUIRUPDQFHIURP\RXUGLVNDUUD\
&RQILJXULQJ9ROXPHV
7KHSULPDU\WDVNLQPDQDJLQJGLVNDUUD\FDSDFLW\LVFUHDWLQJWKHYROXPHVWUXFWXUH\RX
QHHG)DFWRUVVXFKDVFDSDFLW\5$,'OHYHODQGVWULSHVHJPHQWVL]HPXVWEHGHWHUPLQHGIRU
HDFKYROXPHJURXS7KHYROXPHFRQILJXUDWLRQ\RXVHOHFWVKRXOGEHEDVHGRQV\VWHP
HQYLURQPHQWDQGDSSOLFDWLRQQHHGV
7KHSURFHVVRIFUHDWLQJYROXPHVLVPXFKOLNHDGGLQJQHZGLVNVWR\RXUV\VWHP(DFK
YROXPHDSSHDUVWRWKHKRVWDVDVLQJOHKDUGGLVNGULYH+RZHYHUXQOLNHFRQYHQWLRQDOKDUG
GLVNVWKHGLVNDUUD\JLYHV\RXWKHIOH[LELOLW\WRFRQWUROWKHVL]HDQGRSHUDWLQJ
FKDUDFWHULVWLFVRIHDFKYROXPH
:KHQFUHDWLQJYROXPHJURXSVFRQVLGHUWKHIROORZLQJ
 $Q\VL]HOLPLWDWLRQVLPSRVHGE\:LQGRZV17RU:LQGRZV
 7KHPD[LPXPQXPEHUVRIYROXPHJURXSVWKDWFDQEHFUHDWHGRQWKHGLVNDUUD\LV
%HFDXVHYROXPHQXPEHULQJEHJLQVDWWKHKLJKHVWYROXPHQXPEHULV
 <RXUEDFNXSVWUDWHJ\,I\RXGRXQDWWHQGHGEDFNXSWRDGHYLFHVXFKDVWDSH\RXPD\
ZDQWWRDYRLGFUHDWLQJDYROXPHWKDWLVODUJHUWKDQWKHFDSDFLW\RIWKHPHGLD7KLV
DOORZV\RXWREDFNXSDQHQWLUHYROXPHZLWKRXWFKDQJLQJPHGLD
6HOHFWLQJ'LVNVIRUD9ROXPH*URXS
:KHQFUHDWLQJDYROXPHJURXS\RXPXVWVHOHFWWKHGLVNVWKDWZLOOEHXVHG7KHFDSDFLW\RI
WKHYROXPHJURXSLVGHWHUPLQHGE\WKHQXPEHUDQGFDSDFLW\RIWKHGLVNV\RXVHOHFWDQG
WKH5$,'OHYHO