Comptia A+ 1101 Cloud

Cloud Computing

-Extends the management of applications and services

-Deploy an infrastructure in minutes

-International scope

-Cost effective

Private Cloud

Your own personalized local data center

Public Cloud

Available to everyone over the internet

Hybrid Cloud

-A mix of public cloud and private cloud

Community Cloud

Several organizations share the same resources

Software as a Service (SaaS)

-On demand software

-Centralized management of data and applications

-a complete application offering

Platform as a Service (PaaS)

-The middleground option (between Iaas ans Saas)

-No ser

Infrastructure as a Service (IaaS)

-Outsource your equipment

-you’re still responsible for management and security

-virtualized computing resources over the internet

Internal Cloud

-no resources are shared

-build your own cloud

--only upfront costs

External Cloud

-share resources on a public cloud

-underlying infrastructure is owned by a third party

-costs may be metered or upfront

Metered Cloud Services

-you pay for what you use

Rapid Elasticity

-scale up and down as needed

-seamless to the end user

DaaS (Desktop as a Service)

-entire windows desktop runs on cloud

-applications run on a virtual desktop infrastructure

-big network requirements