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Dell-EMC

E20-324 · Question #55

Your customer plans to use Incremental SAN Copy as part of a DR solution. The Source LUN is 512 GiB in size, and a clone of this LUN will be used as the ISC source LUN. The host accessing the LUN…

The correct answer is C. 56 GiB. See the full explanation below for the reasoning.

Question

Your customer plans to use Incremental SAN Copy as part of a DR solution. The Source LUN is 512 GiB in size, and a clone of this LUN will be used as the ISC source LUN. The host accessing the LUN generates 500 4 KiB IOPS with a R/W ratio of 3:1. The clone is fractured every 30 minutes, and an ISC update is performed. How much data is moved across the link in the 30-minute period?

Options

  • A900 MiB
  • B28 GiB
  • C56 GiB
  • D1800 MiB

How the community answered

(35 responses)
  • A
    3% (1)
  • B
    6% (2)
  • C
    74% (26)
  • D
    17% (6)

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