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 345 Standalone 7420 controller with four HBAs connected to one DE2-24 disk shelf in a single chain
Figure 346 Standalone 7420 controller with four HBAs connected to two DE2-24 disk shelves in two chains
Figure 347 Standalone 7420 controller with four HBAs connected to three DE2-24 disk shelves in three chains
Figure 348 Standalone 7420 controller with four HBAs connected to four DE2-24 disk shelves in four chains
Figure 349 Standalone 7420 controller with four HBAs connected to eight DE2-24 disk shelves in four chains
Figure 350 Standalone 7420 controller with four HBAs connected to 24 DE2-24 disk shelves in four chains
Figure 351 Multiple disk shelves in a single chain