It is recommended that the shelf with the greater number of drives should always be
placed in the bottom position.
DD6300 only supports one DS60.
DD6300 only has one SAS SLIC and all DS60 connections are made to that single SAS
SLIC.
The cabling diagrams in this section show the maximum configurations for the
DD6300, DD6800, and DD9300 systems. Not all systems will have all the disk shelves
shown in the diagrams.
Installing the Shelves
42 Data Domain DS60 Expansion Shelf Hardware Guide