---
title: "The cost of additional reliability"
description: "How can you compare redundancy costs with failure costs?"
status: "coming-soon"
language: "en"
canonical: "https://bulnik.dev/en/articles/topics/T46.10/"
topicId: "T46.10"
---

> Coming soon — this article is being prepared. Below are its question, intended outcome, and place in the story.

## The question

How can you compare redundancy costs with failure costs?

## What we will work through

Compare redundancy costs with failure costs.

## Before you begin

Previously covered: SLIs and SLOs for user outcomes; RPO and RTO.

- [SLIs and SLOs for user outcomes](/en/articles/topics/T46.01/)
- [RPO and RTO](/en/articles/topics/T46.08/)