ECCouncil Certified Cloud Security Engineer (CCSE) 312-40 Question # 44 Topic 5 Discussion

The RaaS (Recovery as a Service) architectural model described, where the production application is placed in the cloud and the recovery or backup target is kept in the private data center, is known as “From-cloud RaaS.” This model is designed for organizations that want to utilize cloud resources for their primary operations while maintaining their disaster recovery systems on-premises.

Here’s how the From-cloud RaaS model works:

Cloud Production Environment: The primary production application runs in the cloud, taking advantage of the cloud’s scalability and flexibility.

On-Premises Recovery: The disaster recovery site is located in the organization’s private data center, not in the cloud.

Data Replication: Data is replicated from the cloud to the on-premises data center to ensure that the backup is up-to-date.

Disaster Recovery: In the event of a disaster affecting the cloud environment, the organization can recover its applications and data from the on-premises backup.

Control and Compliance: This model allows organizations to maintain greater control over their recovery processes and meet specific compliance requirements that may not be fully addressed in the cloud.

References:

Industry guidelines on RaaS architectural models, explaining the different approaches including From-cloud RaaS.

A white paper discussing the benefits and considerations of various RaaS deployment models for organizations.