What is Cloud Computing?
The delivery of hosted computing services and IT resources over the internet with pay-as-you-go pricing.
See more:
https://blog.clinked.com/top-cloud-providers
There are four main types of cloud computing,
* Private Clouds
* Public Clouds
* Hybrid Clouds
* Multi Clouds
Cloud services control comparison
On-Premises: A group of servers that you privately own and control.
accessibility is a key point here
Three cloud models can be seen in the cloud
services
1) IaaS (Infrastructure
as a Service)
2) PaaS (Platform as a
Service)
3) SaaS (Software as a
Service)
IaaS (Infrastructure
as a Service)
we create an infrastructure on the cloud, I mean we create a virtual server/ network on the cloud. the responsibility from networking to virtualization is getting by the cloud service provider(Microsoft).The responsibility from the operating system to the application is getting by us. we have more manageability in this model.
PaaS (Platform as a
Service)
This is a complete cloud environment that includes everything developers need to build, run, and manage applications.
SaaS (Software as a
Service)
all have been done by the cloud service provider. Like Microsoft Word and Office 365.The SaaS only gives user privileges
Advantages of cloud computing
Summary
The delivery of hosted computing services and IT resources over the internet with pay-as-you-go pricing. There are four main types of cloud computing. (private cloud, public cloud, hybrid cloud, multi-cloud). Three cloud models can be seen in the cloud services. (Iaas, Paas, Saas)
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