You have an Azure subscription that has five virtual machines (VMs). You provision the VMs in an availability
set to support an existing web service.
You anticipate additional traffic. You identify the following additional requirements for the VMs:
disk size 500 GB
IOPS per disk: 2000
throughput per disk 100 MB per second
number of highly utilized disks: 40
You need to scale the service.
What should you recommend?
A.
P10 Premium Storage
B.
P20 Premium Storage
C.
Basic Tier VM
D.
Standard Tier VM
Explanation:
https://azure.microsoft.com/en-gb/documentation/articles/storage-premium-storage/#premium-storagescalability-and-performance-targets
Answer is Correct!
Premium storage disks:
Premium Storage supports VM disks that can be attached to specific size-series VMs. Premium Storage supports DS-series, DSv2-series, GS-series, Ls-series, and Fs-series VMs. You have a choice of seven disk sizes: P4 (32GB), P6 (64GB), P10 (128GB), P20 (512GB), P30 (1024GB), P40 (2048GB), P50 (4095GB).
https://azure.microsoft.com/en-gb/documentation/articles/storage-premium-storage/#premium-storage-scalability-and-performance-targets
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I wonder why they ask this type of question considering that the tiers change all the time.
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