HP SureStore E Disk Array FC60 Service Manual (A5277A)

7RSRORJLHVIRU+38; 127
Topology and Array
Planning
+LJK$YDLODELOLW\7RSRORJ\
7KHKLJKDYDLODELOLW\WRSRORJ\LQFUHDVHVWKHDYDLODELOLW\RIWKHVLQJOHV\VWHPGLVWDQFH
WRSRORJ\E\SURWHFWLQJDJDLQVWVLQJOHSRLQWVRI+3)LEUH&KDQQHO$/+XEIDLOXUHZLWKWKH
XVHRIUHGXQGDQW+3)LEUH&KDQQHO$/+XEVFRQQHFWHGWRHDFKRWKHU$GGLQJDVHFRQG+3
)LEUH&KDQQHO$/+XEDOVRLQFUHDVHVWKHQXPEHURIKRVWVDQGGLVNDUUD\VWKDWFDQEH
FRQQHFWHGWRDVLQJOH)LEUH&KDQQHO$/
(DFKLQVWDQFHRIWKHKLJKDYDLODELOLW\WRSRORJ\XVHVWKHIROORZLQJKDUGZDUHFRPSRQHQWV
 7ZRWRIRXUKRVWV\VWHPVRUVHUYHUV
 7ZR)LEUH&KDQQHO,2DGDSWHUVSHUKRVW
 7ZRSRUW+3)LEUH&KDQQHO$/+XEV
 7ZRFRQWUROOHUPRGXOHVSHUGLVNDUUD\
 0D[LPXPRIVL[GXDOFRQWUROOHUPRGXOHGLVNDUUD\VLQDIRXUKRVW)LEUH&KDQQHO$/RU
0D[LPXPRIHLJKWGXDOFRQWUROOHUPRGXOHGLVNDUUD\VLQDWZRKRVW)LEUH&KDQQHO$/
 0D[LPXP PILEUHRSWLFFDEOHGLVWDQFHRQHDFKFRQQHFWLRQEHWZHHQHDFKKRVWDQG
+3)LEUH&KDQQHO$/+XEDQGEHWZHHQHDFK+3)LEUH&KDQQHO$/+XEDQGGLVNDUUD\
IRUDWRWDO)LEUH&KDQQHO$/FDEOHOHQJWKQRWWRH[FHHG P
$VLWVQDPHLPSOLHVWKHKLJKDYDLODELOLW\WRSRORJ\VXSSRUWVRQO\GXDOFRQWUROOHUPRGXOH
GLVNDUUD\V)LJXUH7KHREMHFWLYHRIWKLVWRSRORJ\LVWRXVHUHGXQGDQWKDUGZDUH
FRPSRQHQWVWRSURYLGHKLJKDYDLODELOLW\VRGLVNDUUD\VZLWKVLQJOHFRQWUROOHUPRGXOHVDUH
QRWVXSSRUWHG$OOKDUGZDUHFRPSRQHQWVDQGSDWKVDUHUHGXQGDQW,IDQ\KDUGZDUHIDLOXUH
RFFXUV,2FRPPXQLFDWLRQEHWZHHQKRVWDQGGLVNDUUD\FDQEHFRPSOHWHGWKURXJKDQRWKHU
SDWK
,QWKLVWRSRORJ\HDFKKRVWXVHVWZR)LEUH&KDQQHO,2DGDSWHUVDQGHDFKGLVNDUUD\XVHV
GXDOFRQWUROOHUPRGXOHV2QHDGDSWHULQHDFKKRVWDQGRQHFRQWUROOHUPRGXOHLQHDFKGLVN
DUUD\FRQQHFWWRRQH+3)LEUH&KDQQHO$/+XEIRUPLQJRQH)LEUH&KDQQHO$/7KHVHFRQG
DGDSWHULQHDFKKRVWDQGWKHVHFRQGFRQWUROOHUPRGXOHLQHDFKGLVNDUUD\FRQQHFWWRWKH
VHFRQG+3)LEUH&KDQQHO$/+XEFDEOHGLQWRDVHSDUDWH)LEUH&KDQQHO$/7KLVFUHDWHV
WZRUHGXQGDQW)LEUH&KDQQHO$/V