| Public | Servers | Silo | Mainframe | Security |
| TCO | Cloud Computing | SAN | ASP | Bare metal |
| Amazon | Mobile Device | CLOUD COMPUTING BINGO (free square) | Gmail | Adobe |
| Scalability | Outages | Utility | Private | Synergy |
| Business Intelligence | Centralized Storage | Agile | SaaS | Cost of Ownership |