Downtime Downtime Downtime Availability % per per year per week month 90% ("one 36.5 days 72 16.8 hours nine") 18.25 95% 36 hours 8.4 hours days 10.95 97% 21.6 hours 5.04 hours days 98% 7.30 days 14.4 hours 3.36 hours 99% ("two 3.65 days 7.20 hours 1.68 hours nines") 50.4 99.5% 1.83 days 3.60 hours minutes 17.52 86.23 20.16 99.8% hours minutes minutes 99.9% ("three 43.8 10.1 8.76 hours nines") minutes minutes 21.56 5.04 99.95% 4.38 hours minutes minutes 99.99% ("four 52.56 4.32 1.01 nines") minutes minutes minutes
Availability % Downtime per year Downtime per month Downtime per week 90% ("one nine") 36.5 days 72 16.8 hours 95% 18.25 days 36 hours 8.4 hours 97% 10.95 days 21.6 hours 5.04 hours 98% 7.30 days 14.4 hours 3.36 hours 99% ("two nines") 3.65 days 7.20 hours 1.68 hours 99.5% 1.83 days 3.60 hours 50.4 minutes 99.8% 17.52 hours 86.23 minutes 20.16 minutes 99.9% ("three nines") 8.76 hours 43.8 minutes 10.1 minutes 99.95% 4.38 hours 21.56 minutes 5.04 minutes 99.99% ("four nines") 52.56 minutes 4.32 minutes 1.01 minutes
AvailabilityUptimedowntime.docx