uptime to downtime conversion

2022-03-25 ยท 1 min read

    Ex: What does 99.9% uptime mean in actual amount of downtime per year?

    % uptime(approx) downtime per year
    90%40 days
    99%4 days
    99.9%10 hr
    99.99%1 hr
    99.999%6 min
    99.9999%30 sec