Does Uptime Include Scheduled Maintenance?

Does Uptime Include Scheduled Maintenance? Keep in mind – uptime guarantees do not include scheduled outages or maintenance. What is the standard for uptime? Uptime Guarantee “The industry standard for uptime is three nines (99.9%),” Gottfried continued, but he usually looks for services “that offer five nines of uptime (99.999%).” If a vendor can offer