Repository volumes:   A special volume that is dedicated on the SAN-attached storage for each RPA cluster to store configuration information about the RPAs and consistency groups, enabling a properly functioning RPA to seamlessly assume the replication activities of a failing RPA from the same RPA cluster.  Journal Volumes  Each copy of a consistency group must contain one or more volumes that are dedicated to holding system information or point in time history. The type of information contained in the journal differs according to the journal type. There are two types of journals, the:  Replication Volumes  Data volumes to be replicated which is SAN-attached storage volumes at the primary and secondary site.
I'd like to know what are the Respository Volume, Journal Volumes, Replication Volumes in RecoverPoint environment
RecoverPoint volumes question