Published on March 7, 2011
Vendors publish services with a guaranteed or defined uptime SLA. This chart translates the uptime % into the actual seconds, minutes or hours of permitted downtime.
This chart is provided as a reference only. Please check with the vendor for the definition of the SLA, the metrics used to calculate the uptime and the exclusions.
Total Seconds in a Year = 60 x 60 x 24 x 365 = 31536000
|99.98||6307.2||105.12||Almost 2 hours/year|
|99.99||3153.6||52.56||Less than an hour/year|
|99.9999||31.536||0.5256||Less than a minute/year|
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