AWS (Amazon Web Services) Certification Practice Exam

Which deployment model requires more capital expenditure due to on-premise hardware?

1. Public

2. Private

3. Hybrid

4. Community

The correct answer is: Private

The private deployment model is characterized by the use of dedicated resources that are typically hosted on-premises. This model necessitates significant capital expenditure because organizations need to invest in their own hardware, software, networking equipment, and the facilities needed to house these resources. In a private environment, these investments cover not only the physical servers but also related infrastructure components, security systems, and maintenance costs, which do not incur in a fully public cloud setting where hardware is owned and maintained by the cloud provider. In contrast, the public deployment model involves utilizing shared resources offered by cloud service providers, which generally translates to lower upfront costs as organizations are paying for services rather than purchasing and managing physical hardware. The hybrid model blends elements of both public and private clouds, allowing for flexibility and often reducing capital investment in certain scenarios. The community model, while it may involve shared infrastructure, typically aims for lowered costs through collaborative investment rather than significant capital outlay by one organization alone. Thus, the private deployment model inherently requires the most capital expenditure due to its reliance on on-premises hardware and infrastructure investments.