product in a SAN environment planning guide for director 2/64, edge switch 2/16, and edge switch 2/32

SODQQLQJJXLGHIRUGLUHFWRUHGJHVZLWFKDQGHGJHVZLWFK ±
3ODQQLQJ&RQVLGHUDWLRQVIRU)LEUH&KDQQHO7RSRORJLHV
)LEUH&KDQQHOIDEULFVDUHFODVVLILHGE\IRXUOHYHOVRIUHVLOLHQF\DQGUHGXQGDQF\)URP
OHDVWDYDLODEOHWRPRVWDYDLODEOHWKHFODVVLILFDWLRQOHYHOVDUH
1RQUHVLOLHQWVLQJOHIDEULF'LUHFWRUVDQGVZLWFKHVDUHFRQQHFWHGWRIRUPDVLQJOH
IDEULFWKDWFRQWDLQVDWOHDVWRQHVLQJOHSRLQWRIIDLOXUHIDEULFHOHPHQWRU,6/
6XFKDIDLOXUHFDXVHVWKHIDEULFWRIDLODQGVHJPHQWLQWRWZRRUPRUHVPDOOHU
IDEULFV$FDVFDGHGIDEULFWRSRORJ\)LJXUH ±RQSDJH LOOXVWUDWHVWKLV
GHVLJQ
5HVLOLHQWVLQJOHIDEULF'LUHFWRUVDQGVZLWFKHVDUHFRQQHFWHGWRIRUPDVLQJOH
IDEULFEXWQRVLQJOHSRLQWRIIDLOXUHFDQFDXVHWKHIDEULFWRIDLODQGVHJPHQWLQWR
WZRRUPRUHVPDOOHUIDEULFV$ULQJIDEULFWRSRORJ\)LJXUH ±RQSDJH 
LOOXVWUDWHVWKLVGHVLJQ
1RQUHVLOLHQWGXDOIDEULF+DOIWKHGLUHFWRUVDQGVZLWFKHVDUHFRQQHFWHGWRIRUPD
RQHIDEULFDQGWKHUHPDLQLQJKDOIDUHFRQQHFWHGWRIRUPDQLGHQWLFDOEXWVHSDUDWH
IDEULF6HUYHUVDQGVWRUDJHGHYLFHVDUHFRQQHFWHGWRERWKIDEULFV(DFKIDEULF
FRQWDLQVDWOHDVWRQHVLQJOHSRLQWRIIDLOXUHIDEULFHOHPHQWRU,6/$OO
DSSOLFDWLRQVUHPDLQDYDLODEOHHYHQLIDQHQWLUHIDEULFIDLOV
5HVLOLHQWGXDOIDEULF+DOIWKHGLUHFWRUVDQGVZLWFKHVDUHFRQQHFWHGWRIRUPD
RQHIDEULFDQGWKHUHPDLQLQJKDOIDUHFRQQHFWHGWRIRUPDQLGHQWLFDOEXWVHSDUDWH
IDEULF6HUYHUVDQGVWRUDJHGHYLFHVDUHFRQQHFWHGWRERWKIDEULFV1RVLQJOHSRLQW
RIIDLOXUHFDQFDXVHHLWKHUIDEULFWRIDLODQGVHJPHQW$OODSSOLFDWLRQVUHPDLQ
DYDLODEOHHYHQLIDQHQWLUHIDEULFIDLOVDQGHOHPHQWVLQWKHVHFRQGIDEULFIDLO
$GXDOIDEULFUHVLOLHQWWRSRORJ\LVJHQHUDOO\WKHEHVWGHVLJQWRPHHW
KLJKDYDLODELOLW\UHTXLUHPHQWV$QRWKHUEHQHILWRIWKHGHVLJQLVWKHDELOLW\WR
SURDFWLYHO\WDNHRQHIDEULFRIIOLQHIRUPDLQWHQDQFHRUXSJUDGHZLWKRXWGLVUXSWLQJ
6$1RSHUDWLRQV
5HGXQGDQW)DEULFV
,IKLJKDYDLODELOLW\LVLPSRUWDQWHQRXJKWRUHTXLUHGXDOFRQQHFWHGVHUYHUVDQGVWRUDJH
DGXDOIDEULFVROXWLRQLVJHQHUDOO\SUHIHUDEOHWRDGXDOFRQQHFWHGVLQJOHIDEULF'XDO
IDEULFVPDLQWDLQVLPSOLFLW\DQGUHGXFHE\WKHVL]HRIIDEULFURXWLQJWDEOHVQDPH
VHUYHUWDEOHVXSGDWHVDQG&ODVV)PDQDJHPHQWWUDIILF,QDGGLWLRQVPDOOHUIDEULFVDUH
HDVLHUWRDQDO\]HIRUSHUIRUPDQFHIDXOWLVRODWHDQGPDLQWDLQ
)LJXUH ±RQSDJH LOOXVWUDWHVVLPSOHUHGXQGDQWIDEULFV)DEULF³$´DQGIDEULF
³%´DUHV\PPHWULFDOHDFKFRQWDLQLQJRQHFRUHGLUHFWRUDQGIRXUHGJHVZLWFKHV$OO
VHUYHUVDQGVWRUDJHGHYLFHVDUHFRQQHFWHGWRERWKIDEULFV