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 345 Clustered 7420 controllers with three HBAs connected to one DE2-24 disk shelf in a single chain
Figure 346 Clustered 7420 controllers with three HBAs connected to two DE2-24 disk shelves in two chains
Figure 347 Clustered 7420 controllers with three HBAs connected to three DE2-24 disk shelves in three chains
Figure 348 Clustered 7420 controllers with three HBAs connected to six DE2-24 disk shelves in three chains
Figure 349 Clustered 7420 controllers with three HBAs connected to 18 DE2-24 disk shelves in three chains
Figure 350 Multiple disk shelves in a single chain