# N+1 redundancy

Published articles for N+1 redundancy.

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## What N, N+1, 2N, and 2(N+1) Mean in a Data Center

DevFeed: [What N, N+1, 2N, and 2(N+1) Mean in a Data Center](<https://devfeed.tech/articles/what-n-n-1-2n-and-2-n-1-mean-in-a-data-center-40160.md>)

Original publisher: [Read original article](<https://blog.j2sw.com/netops/data-center-redundancy-n-n1-2n/>)

Author: j2sw

Published: 2026-08-27T13:59:08Z

Content type: tutorial

Language: en

Sources: [Justin Wilson (j2sw)](<https://devfeed.tech/sources/justin-wilson-j2sw.md>)

Topics: [data centers](<https://devfeed.tech/topics/data-centers.md>), [data](<https://devfeed.tech/topics/data.md>)

Tags: [2n-redundancy](<https://devfeed.tech/tags/2n-redundancy.md>), [capacity](<https://devfeed.tech/tags/capacity.md>), [colocation](<https://devfeed.tech/tags/colocation.md>), [components](<https://devfeed.tech/tags/components.md>), [cooling](<https://devfeed.tech/tags/cooling.md>), [data-center](<https://devfeed.tech/tags/data-center.md>), [data-center-power](<https://devfeed.tech/tags/data-center-power.md>), [equipment](<https://devfeed.tech/tags/equipment.md>), [internet-architecture](<https://devfeed.tech/tags/internet-architecture.md>), [maintenance](<https://devfeed.tech/tags/maintenance.md>), [n-plus-1-redundancy](<https://devfeed.tech/tags/n-plus-1-redundancy.md>), [network-operations](<https://devfeed.tech/tags/network-operations.md>), [power-distribution](<https://devfeed.tech/tags/power-distribution.md>), [system](<https://devfeed.tech/tags/system.md>), [ups](<https://devfeed.tech/tags/ups.md>)

### AI overview

This article explains what data center redundancy ratings N, N+1, N+2, 2N, and 2(N+1) indicate about component capacity, failures, maintenance, cooling, and alternate paths.

### Source excerpt

Have you ever looked at a data center marketing slick and wondered what N, N+1, 2N, and 2(N+1) actually mean? The main thing they tell you is how many components can fail before the system drops below the capacity needed to support the load. When I evaluate a data center, I want to know what ... Read more The post What N, N+1, 2N, and 2(N+1) Mean in a Data Center appeared first on Justin Wilson (j2sw).

## Enhancing our COVID-19 response to care for our community and team

DevFeed: [Enhancing our COVID-19 response to care for our community and team](<https://devfeed.tech/articles/enhancing-our-covid-19-response-to-care-for-our-community-and-team-68905.md>)

Original publisher: [Read original article](<https://github.blog/news-insights/company-news/enhancing-our-covid-19-response-to-care-for-our-community-and-team/>)

Author: Erica Brescia

Published: 2020-03-16T14:00:19Z

Content type: news

Language: en

Sources: [GitHub Blog](<https://devfeed.tech/sources/github-engineering.md>)

Topics: [GitHub](<https://devfeed.tech/topics/github.md>), [Digital Trust](<https://devfeed.tech/topics/digital-trust.md>)

Tags: [business-continuity](<https://devfeed.tech/tags/business-continuity.md>), [climate](<https://devfeed.tech/tags/climate.md>), [cloud](<https://devfeed.tech/tags/cloud.md>), [code](<https://devfeed.tech/tags/code.md>), [company-news](<https://devfeed.tech/tags/company-news.md>), [covid](<https://devfeed.tech/tags/covid.md>), [covid-19](<https://devfeed.tech/tags/covid-19.md>), [infrastructure](<https://devfeed.tech/tags/infrastructure.md>), [n-plus-1-redundancy](<https://devfeed.tech/tags/n-plus-1-redundancy.md>), [news-insights](<https://devfeed.tech/tags/news-insights.md>), [team](<https://devfeed.tech/tags/team.md>)

### AI overview

GitHub describes changes to protect employees and maintain services during the rapidly evolving COVID-19 outbreak. The measures include remote work, family leave, restricted travel, continued pay for hourly workers, redundant data storage and infrastructure, and continued customer support. The company also highlights open source efforts related to public health.

### Source excerpt

We've taken further steps to ensure that our people can be safe and productive wherever they are, and that our community's home on GitHub remains reliable and resilient.