The quorum disk configurations include the owner and group of the
ASM instance to which the iSCSI quorum disks will be added, and the
list of network interfaces through which local and remote iSCSI
quorum disks will be discovered.
target
A target is an endpoint on each database server that waits for an
iSCSI initiator to establish a session and provides required IO data
transfer.
device
A device is an iSCSI device created by logging into a local or
remote target.