| ASP | Hybrid | Gmail | Web Analytics | ROI |
| IaaS | Centralized Storage | Synergy | Silo | Adobe |
| Private | Utility | CLOUD COMPUTING BINGO (free square) | Cost of Ownership | Servers |
| PaaS | Point based solution | Mainframe | TCO | On Premise |
| Public | Data Mining | SaaS | Scalability | Amazon |