writes "Many Web Hosts advertise 99.99% uptime or anything above 99.9%. Is 99.9% any different from 99.99%. Does it make a difference to anyone. The difference is only 0.09%, for crying out loud!! Well, there is a difference.
- A 99.99% uptime means 54.84 minutes of downtime a year.
- A 99.9% uptime means a total of 6.91 hours of downtime a year.
- A 99% uptime means 3.6 days of downtime a year!!