| Option | BaseSU | RegularSU | ExtendedSU | PrivilegeSU | |
| Support Requirement | Contract | Contract | Contract | Contract | |
| Closed mailing list membership | + | + | + | + | |
| Announcements in direct e-mail | + | + | + | + | |
| Access for security patches | + | + | + | + | |
| Support via phone | + | + | + | + | |
| Support via e-mail | + | + | + | + | |
| Availability | 5*8 Mon-Fri 9-17h | 5*12 Mon-Fri 8-20h | 7*24 Mon-Sun 0-24h | 7*24 Mon-Sun 0-24h | |
| Number of contact persons | 2 | 2 | 3 | 3 | |
| Warranted reaction time phone | Next business day | 4 hours | 4 hours | 2 hours | |
| Warranted reaction time e-mail | Next business day | 16 hours | 4 hours | 2 hours | |
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