SG0-001 · Question #427
Which of the following replication techniques will protect data from a site failure?
The correct answer is B. Remote clone. Remote cloning or replication protects data from a site failure by maintaining a copy of the data at a geographically separate location.
Question
Which of the following replication techniques will protect data from a site failure?
Options
- ALocal clone
- BRemote clone
- CData in-flight encryption
- DLocal snapshot
How the community answered
(28 responses)- A4% (1)
- B89% (25)
- C7% (2)
Why each option
Remote cloning or replication protects data from a site failure by maintaining a copy of the data at a geographically separate location.
A local clone creates a copy of data on the same storage system or within the same data center, offering no protection against a complete site failure.
A remote clone, or remote replication, involves creating and maintaining an exact copy of data on a storage system located at a geographically distant site. This ensures that if the primary site experiences a catastrophic failure, the data remains available and recoverable from the remote location, thus protecting against site-wide outages.
Data in-flight encryption protects the confidentiality and integrity of data as it is being transmitted, but it does not provide data redundancy or protection against a site failure.
A local snapshot creates a point-in-time copy of data on the same storage system, which is useful for rapid recovery from data corruption or accidental deletion but does not protect against a complete site failure.
Concept tested: Disaster recovery data replication
Source: https://learn.microsoft.com/en-us/azure/site-recovery/site-recovery-overview
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