IBM PowerHA SystemMirror for i: Using DS8000 (Volume 2 of 4)

Introduction to IBM PowerHA SystemMirror on i with the DS8000

This chapter describes the various IBM PowerHA SystemMirror for i solutions that are available when you use the IBM System Storage DS8000 series servers.

The following topics are described in this chapter:

•1.1, “Value proposition” on page 2

•1.2, “DS8000 terminology” on page 3

•1.3, “Metro Mirror” on page 11

•1.4, “Global Mirror” on page 15

•1.5, “LUN-level switching” on page 21

•1.6, “FlashCopy” on page 22

 

Note: It is not the intention of this chapter to explain how to configure ...