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IBM ProtecTIER Implementation and Best Practices Guide by Daniel Wendler, Daniel Riedel, Mathias Defiebre, Karen Orlando

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Deduplication considerations
This chapter describes the ProtecTIER data deduplication concepts, methods, and system components. This chapter also elaborates on the benefits of data deduplication with HyperFactor, and on general ProtecTIER deduplication considerations. This chapter also describes data type candidates for high factoring ratios, and describes data types that can have a negative impact on factoring ratios.
This chapter describes the following topics:

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