add a fourth hdd on my raidz

[matteob86]

hello everybody,

i have a pool with 3x3TB HDD in raidz but now i want to add a fourth HDD like the three installed. how would i made a total new raid with all HDD withoute data lost?

thanks

 

[Samuel Tai]

Sorry, this isn't possible. To change pool topology means destroying and recreating your pool, and then reloading your data.

 

[liteswap]

hello everybody,

i have a pool with 3x3TB HDD in raidz but now i want to add a fourth HDD like the three installed. how would i made a total new raid with all HDD withoute data lost?

thanks

If you can wait, the OpenZFS team is working on making this possible. Might be a year or two....