ADVANCED // MULTI DOMAIN
MODULE 11 // ARCHITECTURE

Data Strategy.

Design data architecture for multi-domain deployment.

DATA ARCHITECTURE

Multi-domain deployment requires careful data architecture: some data can be shared (improving models), some must be isolated (regulatory requirement).

Data isolation strategies: logical isolation (same infrastructure, access controls), physical isolation (separate infrastructure), or hybrid approaches.

Cross-domain analytics require privacy-preserving techniques: aggregation, differential privacy, or federated learning approaches that improve models without exposing individual data.

LOGICAL ISOLATION

Same infrastructure with access controls. Lower cost, requires strong access management.

COST EFFICIENT

PHYSICAL ISOLATION

Separate infrastructure per domain. Highest isolation, highest cost and operational burden.

MAXIMUM ISOLATION

HYBRID

Physical isolation for sensitive domains, logical for others. Balances cost and compliance.

BALANCED

FEDERATED

Distributed processing keeps data in place. Advanced but enables cross-domain learning without data sharing.

ADVANCED
KNOWLEDGE CHECK // Q11
When is physical data isolation required versus logical isolation?