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Dell-EMC

E20-816 · Question #13

E20-816 Question #13: Real Exam Question with Answer & Explanation

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Question

Click on the calculator icon in the upper left corner. A customer would like to add a new database application to their VMAX. This application is expected to produce 3000 I/O per second with 45% read hit and 25% write. The customer expects to use RAID 5 (3+1) on new drives that are not yet utilized. These drives perform 100 SCSI commands per second (read/writes) at 100% utilization. Assuming drive utilization should not exceed 70%, how many physical drives, excluding hot spares, does the customer need to achieve performance requirements?

Options

  • A56 disks
  • B48 disks
  • C32 disks
  • D68 disks

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