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AWS Certified Solutions Architect - Associate · AWS
Select one answer.
Written by other learners. Comments can disagree with the marked answer — check the official documentation when in doubt.
The important clues are: Workload is constant and predictable - Provisioned mode Company wants to control/stay within a forecasted budget - long term commitment - reserved capacity Data is collected continuously and stored in DynamoDB They want the solution most cost-effectively - Dynamo DB Standard IA - is designed for data that is accessed less frequently and can provide lower storage costs when the access pattern fits.
Provisioned Mode and reserved capacity
Option A is preferred because it combines the benefits of provisioned mode, DynamoDB Standard-IA for lower storage costs, and reserved capacity for significant savings on provisioned throughput. This combination is ideal for your scenario with a constant and predictable workload, ensuring you stay within your forecasted budget.