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IBM DS8870 Architecture and Implementation by Maged Sallam, Stephen Manthorpe, Jean Francois Lepine, Jeff Cook, Juan Brandenburg, Bertrand Dufrasne

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IBM DS8000 Copy Services overview
This chapter provides an overview of the Copy Services functions that are available with the DS8000 series models, including Remote Mirror and Copy, and Point-in-Time Copy functions.
These functions make the DS8000 series a key component for disaster recovery solutions, data migration activities, and for data duplication and backup solutions.
This chapter covers the following topics:
Introduction to Copy Services
Remote Pair FlashCopy (Preserve Mirror)

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