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sla_tiers

How much downtime each nine buys

Every availability tier from 99% to 99.999%, with the downtime it allows, the error budget in requests, and how fast you can burn it. Pick a tier for the full breakdown, or start from what the nines mean.

two nines

99%

7h 12m of allowed downtime per month.

See the breakdownuptime

99.5%

3h 36m of allowed downtime per month.

See the breakdownthree nines

99.9%

43m 12s of allowed downtime per month.

See the breakdownuptime

99.95%

21m 36s of allowed downtime per month.

See the breakdownfour nines

99.99%

4m 19s of allowed downtime per month.

See the breakdownfive nines

99.999%

26s of allowed downtime per month.

See the breakdown
free_toolSLO & Error Budget CalculatorSet any target and your real request volume to size the downtime, the error budget, and the burn-rate alerts for your own service.