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Difficulty: EasyDefine the benefits of the AWS Cloud

A regional retail chain wants to migrate its inventory database to AWS. The IT director notices that the pay-as-you-go pricing for AWS services is much lower than the prices the company could negotiate with hardware vendors on its own. This cost reduction is possible because AWS aggregates usage from hundreds of thousands of customers to achieve higher purchasing power and pass these savings to customers. Which benefit of the AWS Cloud is directly illustrated by this scenario?

  1. Benefit from massive economies of scaleAnswer
  2. B
    Trade capital expense for variable expense
  3. C
    Stop guessing capacity
  4. D
    Design tightly coupled monolithic architectures

Answer

Benefit from massive economies of scale
The scenario describes a situation where a company benefits from lower pay-as-you-go pricing because AWS aggregates usage from hundreds of thousands of customers. This directly illustrates the benefit of benefiting from massive economies of scale, which allows AWS to pass purchasing power savings on to customers in the form of lower variable costs.

Step-by-Step Solution

1
Analyze the business scenario described in the question.
The scenario focuses on a retail chain obtaining lower service prices than it could negotiate on its own because AWS aggregates usage across hundreds of thousands of customers.
Understanding the core driver of the cost reduction helps identify which of the six cloud benefits is being leveraged.
2
Match the core driver to the official AWS Cloud benefits definitions.
Aggregated usage from hundreds of thousands of customers leading to lower variable costs/prices corresponds to the 'Benefit from massive economies of scale' benefit.
AWS official documentation defines this specific mechanism under the massive economies of scale benefit.

Key Concept

AWS Cloud Benefit: Benefit from massive economies of scale
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Define the benefits of the AWS Cloud

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