How can a solutions architect improve the performance of an RDS instance that is experiencing high disk I/O latency despite having enough CPU and RAM?

Direct Answer (Verified)Reviewed by Sunny (Senior Cloud Engineer)

Correct Answer: Change the storage type to Provisioned IOPS (io1/io2)

Provisioned IOPS storage provides consistent and high-performance Disk I/O, which is effective when the bottleneck is at the storage layer....

📋Part of AWS Certified Solutions Architect – Associate (SAA-C03) · AWS Certification Practice
Real Exam ScenarioAmazon RDS

How can a solutions architect improve the performance of an RDS instance that is experiencing high disk I/O latency despite having enough CPU and RAM?

✓ Correct Answer & ExplanationAmazon RDS

Correct Answer

Change the storage type to Provisioned IOPS (io1/io2)

Why This Answer Is Correct

Provisioned IOPS storage provides consistent and high-performance Disk I/O, which is effective when the bottleneck is at the storage layer.

📚 What This Question Tests

This question evaluates your knowledge of Amazon RDS — a core concept tested in AWS Certified Solutions Architect – Associate (SAA-C03). Understanding Amazon RDS is essential for designing scalable, secure, and cost-effective cloud architectures. Mastery of this topic will help you answer scenario-based questions confidently on exam day.