CLOUD SERVICE MODELS


They are the reference models on which cloud
computing is based.
1. infrastructure as a service(IaaS):
A vendor provides clients pay-as-you-go access to

storage, networking, servers and other computing
resources in the cloud.
2. platform as a  source(PaaS):
A service provider offers access to a cloud-based
environment in which users can build and deliver
applications. The provider supplies underlying
infrastructure.
3.Software as a service (Saas):
A service provider delivers software and applications
through the internet. Users subscribe to the software
and access it via the web or vendor APIs.

                                            ADVANTAGES

-- Lowers computer costs
-- Improved performance
-- Lowers software costs
--Instant software update
-- Unlimited storage capacity
-- Universal document access
-- Latest version availability
-- Easier group collaboration

DISADVANTAGES
-- It requires a constant internet connection 
-- It may does not work properly in low-speed connections
-- Features might be slow
-- Stored data might not be secure..


CLOUD DOWNLOAD AND STORAGE


A. Create a cloud account with a username and password.
B. Content lives with cloud account.
C. Log on to any computer with wi-fi and access your content.

A. Download cloud based app on your computer.
The app lives on your computer. Save files to the app.
B. When connected to the internet it will sync with the cloud.
C. The cloud can be accessed from any internet connection.

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