Dell-EMC
E20-885 · Question #269
Refer to the exhibit. LUN 30 is a 50 GB LUN on a 4+1 R5 group consisting of 300 GB drives. It is the only active LUN. I/O size is 4 kB. What can you infer about the I/O access pattern to LUN 30?
The correct answer is A. I/O is bursty. See the full explanation below for the reasoning.
Question
Refer to the exhibit. LUN 30 is a 50 GB LUN on a 4+1 R5 group consisting of 300 GB drives. It is the only active LUN. I/O size is 4 kB. What can you infer about the I/O access pattern to LUN 30?
Exhibit
Options
- AI/O is bursty.
- BCoalescing is occurring.
- CLUN I/O is single-threaded.
- DFull stripe writes are occurring.
How the community answered
(38 responses)- A84% (32)
- B3% (1)
- C8% (3)
- D5% (2)
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