Cloud deployment models

1. -Available to the general public. -Data are created and stored on third-party servers.

1.1. We adopt public cloud when we share the same hardware, software, and network devices with other clients of the same provider

1.2. Criteria

1.2.1. Ease to use and setup

1.2.2. Cost

1.3. Success Story

1.3.1. AMAZON

1.3.2. Netflix

2. -Encompasses the best features -It allows companies to mix and match the facets of the three types that best suit their requirements.

2.1. Many organizations make use of this model when they need to scale up their IT infrastructure rapidly, such as when leveraging public clouds to supplement the capacity available within a private cloud.

2.2. Criteria

2.2.1. Data control

2.2.2. Reliability; high with the setup

2.2.3. Scalibility

2.3. Success Story

2.3.1. Dev/central

2.3.2. eMeter

3. - Flexible development and high scalability, which allows companies to customize their infrastructures - High security, privacy and reliability, as only authorized persons can access resources

3.1. We can choose a private cloud to secure and centralize their infrastructure and host several government applications such as payroll, personnel management, back-office systems

3.2. Criteria

3.2.1. Data control

3.2.2. Scalibility

3.2.3. Reliability

3.3. Success Story

3.3.1. Dropbox

3.3.2. Oracle

4. -Ease of data sharing and collaboration -The costs are shared by all users -Improved security, privacy and reliability

4.1. We adopt this deployment model when multiple organizations sharing computing resources that are part of a community.

4.2. Criteria

4.2.1. Ease to use and setup

4.2.2. Data control

4.2.3. Reduced cost

4.3. Success Story

4.3.1. IBM

4.3.2. Microsoft