Why MySQL Enterprise?

MySQL Enterprise is commercial version which include these feature

- up-to-date (Monthly Rapid Updates/Quarterly Service Packs)
- MySQL Network Monitoring and Advisory Service (tools to help you manage and monitor mysql server)
- Support depend on your plan -please check conditions

Plan
Basic $595.00 /Server/Year
Silver $1995.00 /Server/Year
Gold $2995.00 /Server/Year
Platinum $4995.00 /Server/Year