Cloud Computing

 As in this tremendous increase in technology, we have allot of things to download and want to stay connected with. So we prefer to either save it in our own device or thinking of storage we prefer to have a physical hardware device which could store our material. Simultaneously, hardware device are prefer to be on the expensive side. So, here comes the Cloud which is a delivery of computer services like storage, server, database, software and networking over the internet. It allow users and business to access and use the services without any hardware device. So in this clod computing you have to pay only for what you use , scale up and down easily and can work from anywhere. The data recovery, backup and uptime are better. There is lot of advance security features if one sees it in the right way. 

So there are  basic three type of Cloud Services(The SPI model):

SAAS(Software as a service): It is a ready to use software over the internet.(Google Docs, Gmail, Zoom).

PAAS(Platform as a service): It is a tool for developer to make and deploy the apps.(Google App Engine).

IAAS(Infrastructure as a service): It has virtual servers, storage and networking.(Amazon, Google Compute Engine).

CLOUD DEPLOYMENT:

It refers to how cloud service are made delivered and provided to users over the internet. It just used to set up, host, manage cloud based solutions. 

There are basic three type of cloud deployment:

Public Cloud: Services offered over the internet and through multiple customer.(Google cloud, AWS).

Private Cloud: Cloud infrastructure is used by single organization.(Private servers).

Hybrid Cloud: A combination of public and private clouds for flexibility and control.