An older configuration is achieving a peak of 8,900 IOPs with 112 (one hundred and twelve) 10K RPM drives. How many 15K RPM drives will be needed in a new storage system that should achieve 50% more…

The correct answer is B. 112. Hitachi HH0-440 Exam

NAS Concepts and Architectures

Question

An older configuration is achieving a peak of 8,900 IOPs with 112 (one hundred and twelve) 10K RPM drives. How many 15K RPM drives will be needed in a new storage system that should achieve 50% more peak IOPS (13,350 IOPS)?

Options

A84
B112
C140
D168

How the community answered

(60 responses)

A
12% (7)
B
80% (48)
C
3% (2)
D
5% (3)

Explanation

Hitachi HH0-440 Exam

Topics

#IOPS calculation#15K RPM drives#performance sizing#drive count

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