| Percentage Uptime |
Downtime Per Year |
| 99.9999% |
32 seconds |
| 99.999% |
5 minutes, 15 seconds |
| 99.99% |
52 minutes, 36 seconds |
| 99.95% |
4 hours, 23 minutes |
| 99.9% |
8 hours, 46 minutes |
| 99% |
3 days, 15 hours, 48 minutes |
| 98% |
7 days, 7 hours |
|
Table 1 Identifying Your Availability Levels.
What service level do you need to obtain? If you're going for the five nines, then you'll need to make sure your systems are configured properly and tested thoroughly.
|
| |