Which AWS purchasing strategy is most cost-effective for an unmodifiable application running on EC2 and RDS, with predictable usage and temporary seasonal spikes, that cannot tolerate interruptions?

Exam-Like

Purchase Partial Upfront Reserved Instances from the AWS Marketplace to accommodate both regular and seasonal demands.

20.0%

Acquire Reserved Instances for regular usage and utilize Spot Instances for seasonal surges.

15.0%

Obtain Reserved Instances for steady usage and handle seasonal increases with On-Demand pricing.

40.0%

Procure Reserved Instances to encompass both regular and peak seasonal usage levels.

25.0%

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