# Hardware Prerequises for percona XtraDb

**URL:** <https://forums.percona.com/t/hardware-prerequises-for-percona-xtradb/7389>\
**Category:** Percona XtraDB Cluster 5.x\
**Created:** [January 20, 2020, 4:04am UTC](https://forums.percona.com/t/hardware-prerequises-for-percona-xtradb/7389 "2020-01-20T04:04:53Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![dnboa](https://avatars.discourse-cdn.com/v4/letter/d/e68b1a/32.png) [@dnboa](https://forums.percona.com/u/dnboa)\
**Post date:** [January 20, 2020, 4:04am UTC](https://forums.percona.com/t/hardware-prerequises-for-percona-xtradb/7389/1 "2020-01-20T04:04:53Z")

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Hello,  
I need to know what are prerequisite for a server Percon Xtradb.  
I know that need 3 nodes but I can’t find anything about CPU, RAM or storage.

thank you all.  
Daniela