The following figures show a subset of the supported configurations for Oracle ZFS Storage 7420 standalone controllers with three HBAs. To cable the controller to the disk shelves, see Getting Started with Cabling.
Figure 389 Standalone 7420 controller with three HBAs connected to one Sun Disk Shelf in a single chain
Figure 390 Standalone 7420 controller with three HBAs connected to two Sun Disk Shelves in two chains
Figure 391 Standalone 7420 controller with three HBAs connected to three Sun Disk Shelves in three chains
Figure 392 Standalone 7420 controller with three HBAs connected to six Sun Disk Shelves in three chains
Figure 393 Standalone 7420 controller with three HBAs connected to 18 Sun Disk Shelves in three chains