Availability levels
| Availability Level | Allowed per year | per quarter | per 30 days |
|---|---|---|---|
| 90% | 36,5 days | 9 days | 3 days |
| 95% | 18,25 days | 4,5 days | 1,5 days |
| 99% | 3,65 days | 21,6 hours | 7,2 hours |
| 99,5% | 1,83 days | 2,16 hours | 3,6 hours |
| 99,9% | 8,76 hours | 10,8 hours | 43,2 minutes |
| 99,95% | 4,38 hours | 1,08 hours | 21,6 minutes |
| 99,99% | 52,6 minutes | 12,96 minutes | 4,32 minutes |
| 99,999% | 5,26 minutes | 1,30 minutes | 25,9 seconds |