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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