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 418 Standalone 7420 controller with three HBAs connected to one Sun Disk Shelf in a single chain
Figure 419 Standalone 7420 controller with three HBAs connected to two Sun Disk Shelves in two chains
Figure 420 Standalone 7420 controller with three HBAs connected to three Sun Disk Shelves in three chains
Figure 421 Standalone 7420 controller with three HBAs connected to six Sun Disk Shelves in three chains
Figure 422 Standalone 7420 controller with three HBAs connected to 18 Sun Disk Shelves in three chains