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Uptime and downtime with 1 % 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 1 % uptime results in the following periods of allowed downtime:

Daily 23h 45m 36s
Weekly 6d 22h 19m 12s
Monthly 30d 3h 10m 49s
Quarterly 90d 9h 32m 26s
Yearly 361d 14h 9m 42s

Direct link to the page with these results: uptime.is/1

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.