Dell-EMC
E20-880 · Question #129
A customer creates a multi-tiered pool with the following configuration: - Five 200 GB FAST VP optimized Flash drives configured as 4+1 RAID 5 - Ten 600 GB 15 krpm SAS drives configured as 4+1 RAID…
The correct answer is A. 3,397 writes/s and 6,793 reads/s. See the full explanation below for the reasoning.
Question
A customer creates a multi-tiered pool with the following configuration:
- Five 200 GB FAST VP optimized Flash drives configured as 4+1 RAID 5
- Ten 600 GB 15 krpm SAS drives configured as 4+1 RAID 5
- Sixteen 2 TB NL-SAS drives configured as 6+2 RAID 6
The customer's workload consists of 4 kB random I/Os with a R/W ratio of 2:1. How many host IOPs can the pool support?
Options
- A3,397 writes/s and 6,793 reads/s
- B28,240 IOPs
- C20,740 IOPs
- D6,913 writes/s and 13,827 reads/s
How the community answered
(29 responses)- A72% (21)
- B7% (2)
- C3% (1)
- D17% (5)
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