Policy-based replication is the successor to Remote Copy for
providing replication services for IBM Storage FlashSystem, IBM SAN
Volume Controller, and IBM Storage Virtualize for version 8.5.2 and
later.This new management model uses volume groups and replication
policies to enable the system to automatically deploy and manage
replication.This significantly simplifies the tasks that are
associated with configuring, managing, and monitoring replication.
Compared to Remote Copy, policy-based