A manufacturing company needs to store petabytes of sensor data. The data is rarely accessed but must be available within minutes if a request is made. Which S3 storage class provides the best balance of cost and retrieval speed for this use case?

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

Correct Answer: S3 Glacier Instant Retrieval

Glacier Instant Retrieval is designed for long-lived data that is rarely accessed but needs millisecond retrieval when requested....

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Real Exam ScenarioAmazon S3

A manufacturing company needs to store petabytes of sensor data. The data is rarely accessed but must be available within minutes if a request is made. Which S3 storage class provides the best balance of cost and retrieval speed for this use case?

✓ Correct Answer & ExplanationAmazon S3

Correct Answer

S3 Glacier Instant Retrieval

Why This Answer Is Correct

Glacier Instant Retrieval is designed for long-lived data that is rarely accessed but needs millisecond retrieval when requested.

📚 What This Question Tests

This question evaluates your knowledge of Amazon S3 — a core concept tested in AWS Certified Solutions Architect – Professional (SAP-C02). Understanding Amazon S3 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.