The following figures show a subset of the supported configurations for Oracle ZFS Storage 7420 clustered controllers with three HBAs. To cable the controller to the disk shelves, see Getting Started with Cabling.
Figure 419 Clustered 7420 controllers with three HBAs connected to one Sun Disk Shelf in a single chain
Figure 420 Clustered 7420 controllers with three HBAs connected to two Sun Disk Shelves in two chains
Figure 421 Clustered 7420 controllers with three HBAs connected to three Sun Disk Shelves in three chains
Figure 422 Clustered 7420 controllers with three HBAs connected to six Sun Disk Shelves in three chains
Figure 423 Clustered 7420 controllers with three HBAs connected to 18 Sun Disk Shelves in three chains