Iass ,pass and saas explain in this ppt

1. Represented by Technical Core Engineers
web development & App development company
Cloud computing reference model
Cloud computing reference model

2. Cloud computing reference model is
an abstract model that divides into
abstraction layer and cross-layers
function to characterize and
standardize its function
Cloud reference model is divided
into three cross layer function and
five logical function
Three major service models :
1.Saas
2.Pass
3.Iaas

3. 1)Iaas ● Iaas also known as a
hardware as a service (Haas)
● Iaas offer servers,network
devices,load
balancers,database,web
servers etc
● Main advantage is help to
avoid cost for purchasing
physical servers.
● Ex. AWS,Google complete
Engine(GCE)
Infrastructure as
a service

4. 2) Paas
Platform as a service
❖ Paas cloud computing
platform is created for the
programmer to
develop ,test,run and
manage the applications
❖ Pass provides a computing
platform for the
programming language
execution environment
❖ Ex. google app
Engine,force.com

5. 3) Saas
Software as a service
❖ Saas is also known as on-
demand software which the
applications are hosted by a
cloud service provider
❖ Users can access these
applications with the help of
internet connection and web
browser
❖ Saas is the service with which
end users interact directly.
❖ Ex. Gmail,Google
drive,Dropbox,Whatsapp

6. Thank you…