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DES-1D12 · Question #2

What are characteristics of D@RE on a Dell EMC Unity array?

The correct answer is D. Does not impact array during implementation Has minimal impact on performance. controller-based D@RE has minimal performance impact for typical mixed workloads, and no impact to other Dell EMC Unity data services due to the level at which the encryption is performed, which is after all data services have been applied…

SC Series Concepts and Architecture

Question

What are characteristics of D@RE on a Dell EMC Unity array?

Options

  • AImpacts array only during implementation Has minimal impact on performance
  • BDoes not impact array during implementation Has some impact on performance for a moment
  • CImpacts array for a moment after implementation
  • DDoes not impact array during implementation Has minimal impact on performance

How the community answered

(61 responses)
  • A
    3% (2)
  • B
    5% (3)
  • C
    10% (6)
  • D
    82% (50)

Explanation

controller-based D@RE has minimal performance impact for typical mixed workloads, and no impact to other Dell EMC Unity data services due to the level at which the encryption is performed, which is after all data services have been applied. papers/products/storage/h15090-dell-emc-unity-data-at-rest-encryption.pdf

Topics

#D@RE#encryption at rest#Unity array#performance impact

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