Standard HA pair diagram
Each node in a standard HA pair requires a network connection, an HA interconnect between the controllers, and connections both to its own disk shelves as well as its partner node's shelves.
Standard HA pair
This diagram shows a standard HA pair with native disk shelves and multipath HA.
This diagram shows DS4243 disk shelves. For more information about cabling SAS disk shelves, see the Universal SAS and ACP Cabling Guide on the NetApp Support Site.