Metro Mirror overview
This chapter explains the basic characteristics of Metro Mirror when used in Open Systems environments with the DS8000. Metro Mirror was previously known as synchronous Peer-to-Peer Remote Copy (PPRC).
This chapter covers the following topics:
14.1 Metro Mirror overview
Metro Mirror (also known as synchronous Peer-to-Peer Remote Copy, or PPRC) provides real-time mirroring of logical volumes between two DS8000s that ...