| SaaS | ROI | Utility | Cost of Ownership | Web Analytics |
| Cloud Computing | PaaS | ASP | Security | Synergy |
| Gmail | Point based solution | CLOUD COMPUTING BINGO (free square) | Mobile Device | Agile |
| SAN | Silo | IaaS | Outages | Servers |
| Public | Mainframe | TCO | Centralized Storage | Scalability |