IBM HyperSwap and Multi-site HA/DR for IBM FlashSystem A9000 and A9000R

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HyperSwap for IBM FlashSystem A9000 and A9000R

This chapter provides a high-level, functional overview of the IBM HyperSwap feature that is available on IBM FlashSystem A9000 and A9000R systems, starting with system software version 12.1.

This chapter covers the following topics:

•1.1, “HyperSwap feature overview” on page 2

•1.2, “Architecture, design, and components” on page 5

•1.3, “Independent QW” on page 8

•1.4, “HyperSwap various topologies” on page 10

1.1 HyperSwap feature overview

HyperSwap is an IBM trademark that names the capability of ...

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