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Dell-EMC

E20-885 · Question #239

You are installing a new VNX and need to implement a Storage Pool on the array. Disks are available and must be set up as follows: - 18, 400 GB SSD in R5 (4+1) for the Extreme Performance tier - 30…

The correct answer is A. Extreme Performance tier: 3 R5 (4+1) + 1 R5 (2+1). See the full explanation below for the reasoning.

Question

You are installing a new VNX and need to implement a Storage Pool on the array. Disks are available and must be set up as follows:

  • 18, 400 GB SSD in R5 (4+1) for the Extreme Performance tier
  • 30, 600 GB 15K SAS R10 (4+4) for the Performance tier
  • 52, 4 TB NL-SAS R6 (6+2) for the Capacity tier

Disks for Fast Cache, Vault, and unbound disks for sparing, are allocated separately. How should you lay out the private RAID Groups in the Storage Pool?

Options

  • AExtreme Performance tier: 3 R5 (4+1) + 1 R5 (2+1)
  • BExtreme Performance tier: 3 R5 (4+1) + 1 R5 (2+1)
  • CExtreme Performance tier: 2 R5 (4+1) + 1 R5 (7+1)
  • DExtreme Performance tier: 3 R5 (4+1) + 1 R5 (2+1)

How the community answered

(26 responses)
  • A
    73% (19)
  • B
    4% (1)
  • C
    8% (2)
  • D
    15% (4)

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