3. Deployment Models
(Who Owns It)
Private Cloud
• High Startup Costs
• High Customization
• Scalability labor
intensive
• Scalability Unlimited
Public Cloud
• Low Startup Costs
• Low Customization
• Scalable sometimes
within minutes
• Scalability Limited
Hybrid Cloud
4. Service Models
• Infrastructure as a Service
– Virtual machines
• Platform as a Service
– Application, Database, Web Server
• Software as a Service
– Google Apps
- Easy Setup
- Less Flexibility
- Technical Setup
- More Flexibility