IBM FlashSystem A9000 and IBM FlashSystem A9000R Architecture, Implementation, and Usage

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Logical architecture and concepts

This chapter gives an overview of the design concepts, architecture, and technology that make up IBM FlashSystem A9000 systems and IBM FlashSystem A9000R systems.

The topics that are covered are organized in the following manner:

•Overall architecture

•IBM FlashCore technology

•Data reduction and capacity concepts

•Storage provisioning concepts

•Multi-tenancy

•Data security

•User access control

2.1 Overall architecture

The logical architecture of FlashSystem A9000 and FlashSystem A9000R is built on the IBM Spectrum ...

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