HP XP Racks - Manual (Page 92)

Description Item
Where the external volume to be used as a quorum disk is selected. Quorum Disk
Where the paired CU is selected. The list shows the RCU information registered in CU Free. Multiple
RCUs with the same serial number and controller ID, but different path group IDs, appear as one
RCU. RCU
92 ESAM GUI reference