Extend a raidz1 pool by one drive

marcelhc

Cadet
Joined
Jul 15, 2020
Messages
9
Hi,
I am currently using 3 x 3TB drives in a raidz1 pool and would like to add one more 3TB drive.
What is the easiest way to do that while retaining the most usable capacity from those 4 drives?
Will I have to back up all data, destroy the existing pool, and create a new one with 4 drives?
Thank you in advance for your advice.
 

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Alecmascot

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Mar 18, 2014
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