Cloud Services

There are 3 services of cloud computing : IaaS, PaaS and SaaS

On-Premises
Infrastructure as a Service (Iaas)
Platform as a Service (PaaS)
Software as a Service (SaaS)

Function

Application

U

U

U

S

Data

U

U

U

S

Runtime

U

U

S

S

Middleware

U

U

S

S

O/S

U

U

S

S

Virtualization

U

S

S

S

Servers

U

S

S

S

Storage

U

S

S

S

Networking

U

S

S

S

U -> User Managed

S -> Service provider Managed

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