Dell-EMC
E20-324 · Question #177
A customer has 20 physical hosts which will be virtualized. They will then be connected to a new VNX system. All hosts will use virtual disks with a block size of 1 MB. The customer shows you…
The correct answer is A. The virtual hosts will perform a mix of 8 kB and 64 kB I/Os. See the full explanation below for the reasoning.
Question
A customer has 20 physical hosts which will be virtualized. They will then be connected to a new VNX system. All hosts will use virtual disks with a block size of 1 MB. The customer shows you performance statistics from the physical hosts. You note that they all perform a mix of 8 kB and 64 kB I/Os. The customer asks what the I/O profile on the new VNX system will be. What should you tell the customer?
Options
- AThe virtual hosts will perform a mix of 8 kB and 64 kB I/Os
- BThe virtual hosts will perform I/Os of 1 MB exclusively
- CThe virtual hosts will perform 8 kB and 64 kB I/Os, and the hypervisor will perform 1 MB I/O
- DiSCSI virtual hosts will perform 8 kB and 64 kB I/Os, and Fibre Channel hosts will perform 1 MB I/Os
How the community answered
(42 responses)- A81% (34)
- B5% (2)
- C12% (5)
- D2% (1)
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