Cloud computing

1. MADE BY:
A.AMULYA (515)
ANCHAL SHARMA(511)

2. Infrastructure as a Service
(IaaS)
Platform as a Service
(PaaS)
Software as a Service
(SaaS)
Structure of Cloud Service Models
Cloud Infrastructure
IaaS
PaaS
SaaS

3. Private Cloud
 Owned and managed by the enterprise
 Limits access to enterprise and partner network
 Retains high degree of control, privacy and security
 Enables business to more easily customize service
 Accessed from "inside" the firewall

4. Public Cloud
 Owned and managed by service provider
 Delivers select set business process, application or
infrastructure services on a “pay per use” basis
 Highly standardized
 Limited customization options
 Accessed from "outside" the firewall

5. Hybrid Cloud
A hybrid infrastructure takes advantage of both public and
private clouds:
 Services provided over the Internet—the public cloud
 Services provided by the enterprise data center—the
private cloud
 And usage of both public and private together is called
hybrid cloud.

6. Advantage of Cloud Computing:

7. Disadvantage of Cloud Computing
 Must have stable internet
 Slow than local software
 Concern about reliable and security