Reliability vs cost
Reliability vs cost
4 lessons.
Read in order, or jump to what you need.
The line: what's worth the cost
By the end of this lesson, you will be able to calculate the breakeven for reliability investments, identify common reliability over-investments, and align reliability spending with actual…
Backup retention as cost
By the end of this lesson, you will be able to calculate backup costs based on retention, right-size retention per service tier, and configure lifecycle policies to prevent indefinite accumulation.
DR: RTO/RPO costs
By the end of this lesson, you will be able to calculate the cost of meeting specific RTO/RPO targets, match DR strategy to workload impact, and design an annual DR test that validates the plan.
Reliability theatre anti-pattern
By the end of this lesson, you will be able to identify reliability investments that don't produce real reliability, detect the five classic patterns of reliability theatre, and replace theatre…