HP SureStore E Disk Array FC60 Service Manual (A5277A)

7RSRORJLHVIRU:LQGRZV17DQG:LQGRZV 149
Topology and Array
Planning
+LJK$YDLODELOLW\7RSRORJLHV
)LJXUHWKURXJK)LJXUHLOOXVWUDWHKLJKDYDLODELOLW\WRSRORJLHV7KHVHWRSRORJLHVDFKLHYH
WKHKLJKHVWOHYHORIDYDLODELOLW\EHFDXVHWKH\KDYHIXOO\UHGXQGDQWKDUGZDUHGDWDSDWKVWR
HDFKGLVNDUUD\7KHUHDUHQRVLQJOHSRLQWVRIIDLOXUHLQWKHVHWRSRORJLHV7KHVHWRSRORJLHV
DUHPRUHFRPSOH[DQGH[SHQVLYHWRLPSOHPHQWWKDQQRQKLJKDYDLODELOLW\WRSRORJLHV
&KDUDFWHULVWLFV

7KHGLUHFWFRQQHFWWRSRORJ\)LJXUHDFKLHYHVKLJKDYDLODELOLW\E\SURYLGLQJ
UHGXQGDQWGDWDSDWKVEHWZHHQWKHKRVWDQGWKHGLVNDUUD\EXWWKLVFRQILJXUDWLRQDOVR
SURYLGHVOLPLWHGGLVWDQFHDQGFRQQHFWLYLW\
 7KHXVHRIPXOWLSOHKXEVFUHDWHVUHGXQGDQWGDWDSDWKVEHWZHHQDOOKRVWVDQGDOOGLVN
DUUD\V0XOWLSOHKXEVDOVRSURYLGHVJUHDWHUFRQQHFWLYLW\LQFUHDVLQJWKHQXPEHURIGLVN
DUUD\VDQGKRVWWKDWFDQEHLQWHUFRQQHFWHG
 7KHXVHRIKXEVDQGVZLWFKHVLQFUHDVHVWKHGLVWDQFHWKDWFDQEHDFKLHYHGEHWZHHQWKH
KRVWDQGWKH'LVN$UUD\)&7KHKRVWDQGKXEFDQEHXSWRPHWHUVDSDUWDQGWKH
GLVWDQFHIURPWKHKXEWRWKHGLVNDUUD\VFDQEHDQDGGLWLRQDOPHWHUV