Uptime

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Downtime table

Uptime Max downtime (per:)
Nines  % Hour Day Week Month 90 days Year
1
2 99% 36s 14m 24s 1h 40m 48s 7h 18m 21h 36m 3d 15h 36m
3
4
5 99.999% 36ms 864ms 6s 48ms 26s 280ms 1m 17s 760ms 5m 15s 360ms
6 99.9999% 3ms 600μs 86ms 400μs 604ms 800μs 2s 628ms 7s 776ms 31s 536ms
(3.6ms) (86.4ms) (604.8ms)

Rest of page

Table of downtime to uptime, eg availability for 1 hr every 90 days. So forth.