When thinking about SLA (Service Level Agreement) you will have to deal with numbers like 99, 99.9 availability time etc. To get a feeling what these numbers really mean, you can use following site: https://uptime.is/
Following two examples show downtime for SLAs 99.9% and 99.99% respectively:
Posted
Mar 02 2017, 07:15 AM
by
Damir Dobric