What are advantages of cloud computing

What is Cloud Computing?

Cloud computing is on demand availability of computer system resources, especial data storage and computing power without direct active management by the user.

types of cloud computing?

There are 4 main types of cloud computing

  • Public Cloud
  • Private Cloud
  • Hybrid Cloud
  • Community Cloud

Public Cloud: Public Cloud allows System and service to be easily accessible to general public. The IT company like Google, Amazon and Microsoft offers Cloud services via internet.

Here you can see this is cloud with some services

Public cloud Model

type of cloud
Advantages & Disadvantages of Public Cloud
AdvantagesDisadvantages
Location independenceLow Security
Cost Effective (Same resource to multiple user)
Flexibillity (Smoothly intergrate with private cloud)
High Scalability
Reliability
Pay-Per-user
application
Private  Cloud

Private Cloud allows Systems and Services to be accessible within an organization. The private Cloud is operated only within a single organization.
A Private Cloud is particular model of cloud computing that involves a distinct and secure cloud based environment in which only the specified client can operate.
As with other cloud models, private clouds will provide computing power as a service within a virtualized environment using an underlying pool of physical computing resource.
The cloud is only accessible by a single organization providing that organization with greater control and privacy.

Advantages & Disadvantages of private Cloud
Advantages   Disadvantages
Enhanced security and privacy (not available to general public)High priced
Improved ReliabilityPlatform scaling
Increased FlexibilityAdditional Skill
Total control
Cloud Deployment Models Hybrid Cloud
cloud

The Hybrid cloud is the mixture of public and private cloud.  Non –crtical actives are performed by public cloud while critical activates are performed by private cloud.

Advantages & Disadvantages of Hybrid Cloud
AdvantagesDisadvantages
Scalable (provide public& privateNetworking issues (presence of private & public cloud)
Flexible and SecureSecurity policy
Cost Effective
Cloud Deployment Models Community Cloud
cloud


Community Cloud allows system and services to be accessible by group of organization . it share the infrastructure between several organizations from a specific community. It may be managed internally by organization or by the third party.

Advantages Disadvantages
Cost Effective                         Might be excisable to other
Sharing among organizations
Security

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