Cloud Deployment Model defines the type of access to the cloud, i.e., how the cloud is located?
Cloud can be access in 4 types:
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Public Cloud:
Public cloud allows system and services to be easily accessible to general public. Public cloud could also be less secure attributable to its openness e.g. Email -
Private Cloud:
Private cloud allows systems and services to be accessible within an organisation.It offers accrued security attributable to its personal nature. -
Community Cloud:
Community cloud allows system and services to be accessible by group of organisation. -
Hybrid Cloud:
Hybrid cloud is a mixture of private and public cloud. However, the critical activities are performed using private cloud while non critical activities are performed using public cloud.
Benefits of Deployment model:
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In Payroll processing:
Processing time and hardware requirements are reduced as well as elasticity enabled for future expansion. -
In Astronomic data processing:
Energy costs and hardware requirements are reduced.Administration is simplified. -
In Central Government:
IT expertise consolidate and hardware requirements are reduced. -
In Local Government:
IT expertise consolidate and hardware requirements are reduced.
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