# System requirements for ELK SIEM

**URL:** <https://discuss.elastic.co/t/system-requirements-for-elk-siem/278025>\
**Category:** Elastic Security\
**Tags:** elastic-stack-monitoring, docker\
**Created:** [July 7, 2021, 6:21am UTC](https://discuss.elastic.co/t/system-requirements-for-elk-siem/278025 "2021-07-07T06:21:37Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![kmz161](https://avatars.discourse-cdn.com/v4/letter/k/838e76/32.png) [@kmz161](https://discuss.elastic.co/u/kmz161)\
**Post date:** [July 7, 2021, 6:21am UTC](https://discuss.elastic.co/t/system-requirements-for-elk-siem/278025/1 "2021-07-07T06:21:37Z")

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Hi!

I need depoly ELK SIEM for analyze Windows, Linux, routers logs. Network consist of 300 Windows PC , 15 Linux servers and 3 routers.  
What do CPU, RAM, HDD need for stable working ELK SIEM on Docker?  
Where I can find system requirements for ELk SIEM Docker stack?

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**Author:** ![ylasri](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/ylasri/32/86120_2.png) [@ylasri](https://discuss.elastic.co/u/ylasri)\
**Post date:** [July 9, 2021, 7:10am UTC](https://discuss.elastic.co/t/system-requirements-for-elk-siem/278025/2 "2021-07-09T07:10:16Z")

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Just search in this forum you will find many answered questions like this  
Read this blog [Benchmarking and sizing your Elasticsearch cluster for logs and metrics | Elastic Blog](https://www.elastic.co/blog/benchmarking-and-sizing-your-elasticsearch-cluster-for-logs-and-metrics)

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**Author:** ![system](https://us1.discourse-cdn.com/elastic/original/3X/1/a/1ac57faf039f6b580b3f104ef42a2a89e41014de.png) [@system](https://discuss.elastic.co/u/system)\
**Post date:** [August 6, 2021, 7:10am UTC](https://discuss.elastic.co/t/system-requirements-for-elk-siem/278025/3 "2021-08-06T07:10:43Z")

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