What is Public Cloud ?

Public Cloud provides a shared platform to store or access information via internet.It operated on the pay-as-per-use model for the services. or it will managed by third parties. multiple users was used same storage at a same time.A public cloud is meant to serve multiple users, not a single customer. A user requires a virtual computing environment that is separated, and most likely isolated, from other users.
Some examples of public clouds are : Google, Microsoft Azure, and Amazon Web Services (AWS).

Advantages of Public Cloud Computing.

• Cost efficiency :

It is maintenance by cloud service provider , so we can not maintain it.

• Location Independent

Its resources was deliver through the internet.

• Low Cost

Public Cloud was lowest cost then other cloud.

• High Scalability

services was scale up or scale down any time , according to our need.

• On-Demand Self-service

The services are provided any time any where through the internet.

• Pay as Per Use.

Cloud computing allows you flexibility because you have to pay only for what you use as a service.

Disadvantages of Public Cloud Computing .

• Network connectivity dependency

This direct tie-up with the Internet means that a company needs to have reliable and consistent Internet service as well as a fast connection and bandwidth to reap the benefits of Cloud Computing.

• Less Customizable

Less Customizable as compared to private Cloud.

• Low Security

Public Cloud is less secure because resource was shared publically.