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E20-515 · Question #218

What is an advantage of SRDF/A over traditional write ordering implementation of asynchronous replication?

The correct answer is A. Eliminates the need to timestamp and reorder every single write before destaging to disk. See the full explanation below for the reasoning.

Question

What is an advantage of SRDF/A over traditional write ordering implementation of asynchronous replication?

Options

  • AEliminates the need to timestamp and reorder every single write before destaging to disk.
  • BRequires fewer writes on the source replication array.
  • CEvery host write is written to the target array without the need for reordering.
  • DBatches write together to create sequential writes for improved performance.

How the community answered

(34 responses)
  • A
    76% (26)
  • B
    12% (4)
  • C
    9% (3)
  • D
    3% (1)

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