The following figures show a subset of the supported configurations for Oracle ZFS Storage 7420 standalone controllers with four HBAs. To cable the controller to the disk shelves, see Getting Started with Cabling.
Figure 423 Standalone 7420 controller with four HBAs connected to one Sun Disk Shelf in a single chain
Figure 424 Standalone 7420 controller with four HBAs connected to two Sun Disk Shelves in two chains
Figure 425 Standalone 7420 controller with four HBAs connected to three Sun Disk Shelves in three chains
Figure 426 Standalone 7420 controller with four HBAs connected to four Sun Disk Shelves in four chains
Figure 427 Standalone 7420 controller with four HBAs connected to eight Sun Disk Shelves in four chains
Figure 428 Standalone 7420 controller with four HBAs connected to 24 Sun Disk Shelves in four chains