Sunday 4 January 2015

Difference between Public Private and Hybrid Cloud


Parameter
Public Cloud
Private Cloud
Hybrid Cloud
Definition
If a cloud infrastructure is made available to general public or a large industry group than it is called Public Cloud.
If a cloud infrastructure is operated solely for an organization than it is called Private cloud.
Composition of two or more clouds (Private, Public, and Community) is called hybrid Cloud. It is the composition of at least one public cloud and at least one private cloud.
Users
Can be used by any internet user on pay per usage basis.
Used by only members of the organization.
It is used by the organizations that are willing to push part of their workloads to public cloud.
Advantage
Good test/development environment for applications that scale too many servers.
Security least is very low because cloud users are very much limited.
Operational flexibility, run mission critical on Private cloud, tests on public cloud.

Security
Least Secure, Multi Tenancy, Transfers over internet
Most Secure
Between Public and Private Clouds
Cost
Setup: Highest
Usage: Lowest
Setup: High
Usage: New Operational Processes are required
Setup: High
Usage: Low
Control
Least Controlled
Most Controlled
Least Control
Hardware
Latest Updated
Private clouds uses older technology compared to a public cloud because it’s very costly to update resources to an organization every year.
Updated + Outdated Both


This Also Applies to:
Difference between Public and Private Cloud.
Difference between Public Private and Hybrid Cloud.
Difference between Private Public and hybrid cloud
Public vs Private vd Hybrid Cloud

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