To pay ONLY for what they

use

ONLY when they use it

With the ability to SCALE

capacity up and down

on-demand

4

Infrastructure as a Service

• Uses VMs • Consumer manages,

patches and monitors machines

• Good for Legacy Apps • Not great for scalability

Platform as a Service

• Provides APIs • Building Block Services • Provider manages VMs • Requires a migration of

apps

• Great opportunity for scalability

Software as a Service

• Web Front End to Software • Multi-Tenant • Logical Separation of

data • Very little customisation

• Commodity

Database

Data Sync Reporting Business

Intelligence

Symmetric Programming Model and tools

Windows Azure SQL

Database

On-premises SQL Server

IP-level connectivity

Data Synchronization SQL Data Sync

Application-layer Connectivity & Messaging

Service Bus

Secure Machine-to-Machine Network

Connectivity Windows Azure Connect

Secure Site-to-Site Network Connectivity

Windows Azure Virtual Network

CLOUD ENTERPRISE

Support pre-requisites for other apps or

services

› Direct Authentication for Applications in the

cloud

› Federation with ADFS

Serve as a substitute or failover for

existing domain

Serve as primary authority for cloud only

data center

More like SaaS than PaaS

No need to handle Firewall Rules

Gallery provides many popular applications, such as: › DotNetNuke

› Drupal

› Joomla

› WordPress

Build with ASP.NET, Node.js or PHP Use Windows, Mac or Linux machines for

development

Deploy using FTP, Git or TFS

Development OS › Windows

› Linux

› Mac

Publishing Methods › FTP

› Git

› Web Deploy

› TFS Deploy

Source Control › Git

› TFS

Wide range of offerings – from Virtual

Machines to Web Sites, spanning IaaS,

PaaS and a bit of SaaS

Familiar programming languages and

development tools

Lower Application Lifecycle costs

Flexibility to gradually migrate workloads

from on-premises to full PaaS

Very fast response times

Very long and complex transactions

Extremely high availability (>99.95%

uptime)

Performance Guarantees – Not possible

as infrastructure is shared

Secure Global On-demand Computing

Always Available

Cloud Bursting and Load-balancing

Global Application and Data Delivery