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A multinational financial services company must design an analytics architecture in Google Cloud that adheres to strict European Union (EU) data sovereignty regulations and organizational disaster recovery (DR) mandates.
The system has the following requirements:
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StudyCertseurope-west4) and Frankfurt (europe-west3).Which combination of storage topologies and configurations meets these requirements?
This configuration leverages Cloud Storage dual-regions with turbo replication alongside BigQuery cross-region dataset replication between two specifically chosen regions (europe-west4 and europe-west3) to achieve high availability, tight RPO/RTO goals, and strict data residency compliance.
europe-west4 and europe-west3), ensuring that data at rest never leaves the approved jurisdictions. Enabling turbo replication guarantees a 15-minute RPO (replicating 100% of newly written objects within 15 minutes), while dual-region architecture inherently provides active-active access with an RTO of zero during a regional outage.EU multi-region) store data within a single region without cross-region replication, explicitly deploying a primary dataset in europe-west4 and setting up cross-region dataset replication (or managed disaster recovery) to europe-west3 ensures cross-region durability and failover capability.Unlike multi-regional buckets that dynamically place data across broader geographic areas, custom dual-regions provide exact geographic control over physical storage locations while meeting rigorous disaster recovery benchmarks.
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