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Uptime and downtime with 99.97 % SLA

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SLA & Uptime Calculator

How much downtime corresponds to your SLA?

%
(enter SLA level and hit the <enter> key)

SLA level of 99.97 % uptime results in the following periods of allowed downtime:

Daily 26s
Weekly 3m 1.4s
Monthly 13m 8.9s
Quarterly 39m 27s
Yearly 2h 37m 47s

Direct link to the page with these results: uptime.is/99.97

The SLA calculations assume a requirement of continuous uptime (i.e. 24/7 all year long) with additional approximations as described in the source. uptime.is was originally implemented in newLISP, which had powered uptime and downtime calculations for more than a decade.

For convenience, there are special CEO and SEO friendly links for N nines: three nines, four nines, five nines, six nines etc.