Dell-EMC
E10-001 · Question #54
Click on the calculator icon in the upper left corner. An application requires 3.5 TB of capacity. The application generates 2300 IOPS to disks during peak workloads. The vendor indicates that a 146…
The correct answer is C. 24. Storage Design based on Application Requirements and Disk Drive Performance Dc = 3.5TB / 146GB Dp = 2300 iops / 150 iops Disk required = max(Dc,Dp)
Intelligent Storage Systems
Question
Click on the calculator icon in the upper left corner. An application requires 3.5 TB of capacity. The application generates 2300 IOPS to disks during peak workloads. The vendor indicates that a 146 GB, 15K rpm drive is capable of performing a maximum of 150 IOPS. How many disks are required to meet both capacity and performance requirements?
Exhibit
Options
- A15
- B22
- C24
- D60
How the community answered
(33 responses)- A18% (6)
- B9% (3)
- C70% (23)
- D3% (1)
Explanation
Storage Design based on Application Requirements and Disk Drive Performance Dc = 3.5TB / 146GB Dp = 2300 iops / 150 iops Disk required = max(Dc,Dp)
Topics
#capacity planning#IOPS calculation#disk sizing#performance vs capacity
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