AZ-305 · Question #405
AZ-305 Question #405: Real Exam Question with Answer & Explanation
The correct answer is C: zone-redundant storage (ZRS). Zone-redundant storage (ZRS) copies your data synchronously across three Azure availability zones in the primary region. For applications requiring high availability, Microsoft recommends using ZRS in the primary region, and also replicating to a secondary region. Supported Azure
Question
You have an Azure subscription that contains multiple virtual machines that use managed disks. You plan to use Azure Site Recovery to replicate the virtual machines across availability zones in the same Azure region. You need to recommend a redundancy level for the managed disks. The solution must maximize the availability of the planned solution. What should you recommend?
Options
- Ageo-redundant storage (GRS)
- Blocally-redundant storage (LRS)
- Czone-redundant storage (ZRS)
- Dgeo-zone-redundant storage (GZRS)
Explanation
Zone-redundant storage (ZRS) copies your data synchronously across three Azure availability zones in the primary region. For applications requiring high availability, Microsoft recommends using ZRS in the primary region, and also replicating to a secondary region. Supported Azure Storage services The following table shows the redundancy options supported by each Azure Storage service. https://learn.microsoft.com/en-us/azure/storage/common/storage-redundancy
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