Dell SC8000 - Dual Controllers, Two SC280 and Two SC200;SC220 Enclosures, Two Chains

Connect SC280 Enclosures
Dell Compellent 81
Dual Controllers, Two SC280 and Two SC200/SC220 Enclosures,
Two Chains
Thisillustration showstwoSC8000controllerscabledtotwoSC280Enclosuresandtwo
SC200/220enclosuresintwochains.
ToaddredundancywithmultipleIOcards,addasecondSASIOcard.CreatetheA‐sides
ofeachchainontheIOcardinslot2andcreatetheB‐sidesof
eachchainontheIOcardin
slot3.IfanIOcard,cable,enclosure,orcontrollerfails,atleastonesideofachaincontinues
operating.IPCisoptionalinthisconfiguration.
Whenconnectingdifferenttypesofenclosures,eachtypemustresideonitsownchain.For
example,donot
mixSC280EnclosuresandSC200Enclosuresinthesamechain.In
addition,allenclosuresmustbe6Gbenclosures.
Note: The maximumstoragespaceis1petabyte,regardlessofthenumberortype
ofenclosures.