Verified70% confidenceFactExact time
SLA availability is typically measured in N nines: 99.9% means approximately 43 minutes of allowable downtime per month, while 99.99% means approximately 4.3 minutes.
4
Sources
70%
Confidence
Long-term
Relevance
7/20/2026
First Seen
Sources
Related Claims
UnverifiedA success rate of 99.95% corresponds to an allowable downtime of approximately 21.9 minutes per month, which falls within the standard commercial service-level SLA.85% similarUnverified云计算行业SLA通常承诺99.9%至99.999%不等的服务可用性，对应年度最大停机时间从8.76小时到约5.26分钟不等83% similarUnverified错误预算（Error Budget）机制中，若系统 SLO 为 99.9% 可用性，则每月允许约 43 分钟的停机时间79% similarUnverified99.9% availability corresponds to approximately 8.7 hours of downtime per year, and 99.99% corresponds to approximately 52 minutes.75% similar
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