Uptime and downtime with 99.9 % SLA
2021-04-02: Follow @uptime_is – something interesting might show up there from time to time.
[ simple / flexible / reverse ]
SLA level of 99.9 %
uptime/availability results in the following periods of allowed downtime/unavailability:
- Daily: 1m 26s
- Weekly: 10m 4s
- Monthly: 43m 49s
- Quarterly: 2h 11m 29s
- Yearly: 8h 45m 56s
Direct link to page with these results: uptime.is/99.9
(or uptime.is/three-nines
)
The SLA calculations assume a requirement of continuous uptime (i.e. 24/7 all year long) with additional approximations as described in the source.
For convenience, there are special CEO and SEO friendly links for N nines: three nines, four nines, five nines, six nines etc.