Amazon RDS

Secure Managed Database, Less Ops | SAA-C03

27 January 2026·843 words·4 mins

Architecture Drills Cloud Provider (AWS/Azure/GCP) SAA-C03 FinOps Decision Matrix Amazon RDS AWS KMS

When migrating a transactional database with sensitive data, the best exam decision is a managed database that reduces ops while meeting baseline security via encryption at rest.

RDS Read Replica vs Multi-AZ Choice | SAA-C03

17 January 2026·1355 words·7 mins

Architecture Drills AWS SAA-C03 FinOps Decision Matrix Amazon RDS Read Replica Multi-AZ Database Performance

When scripted analytics workloads impact production database performance, should you scale horizontally with Read Replicas or vertically with Multi-AZ? This drill dissects the decision matrix for the AWS Solutions Architect Associate exam.

RDS Write Latency IOPS vs Compute | SAA-C03

28 December 2025·825 words·4 mins

Architecture Drills AWS SAA-C03 FinOps Decision Matrix Amazon RDS Storage Performance IOPS

When database write operations slow down, should you upgrade storage IOPS, switch instance types, or implement replication? This SAA drill analyzes the performance bottleneck decision matrix.

RDS Stop vs Snapshot Cost Decision | SAA-C03

26 December 2025·809 words·4 mins

Architecture Drills AWS SAA-C03 FinOps Decision Matrix Amazon RDS Cost Optimization Performance Insights

When a development team runs monthly 48-hour database tests, should you stop the instance, snapshot and terminate, or modify instance types? Learn the FinOps logic behind RDS cost optimization.