Availability Flashcards
1
Q
99% - 2 nines
A
Downtime Per Day = 14.4 minutes – Downtime Per Year = 3.65 Days
2
Q
99.9% - 3 nines
A
Downtime Per Day = 1.44 minutes – Downtime Per Year = 8.77 hours
3
Q
99.99% - 4 nines
A
Downtime Per Day = 8.64 seconds – Downtime Per Year = 52.60 minutes
4
Q
99.999% - 5 nines
A
Downtime Per Day = 864 milliseconds – Downtime Per Year = 5.26 minutes
5
Q
99.9999% - 6 nines
A
Downtime Per Day = 86.4 milliseconds – Downtime Per Year = 31.56 seconds
