Cascading 

Yes 

Zone type 

SL zone, nameserver zone* 

*When using nameserver zones, the host must be connected to the F-port on the switch; the StorEdge T3/T3+ array must be connected to the TL port of the switch. 

Maximum number of arrays per SL zone 

8 

Maximum initiators per LUN 

2 

Maximum initiators per zone 

4* 

*Each node has one path to each of the arrays in the partner-group.