On Fri, Jun 4, 2010 at 6:36 AM, Andreas Iannou
<andreas_wants_the_w...@hotmail.com> wrote:
> I'm wondering if we can see the amount of usage for a drive in ZFS raidz
> mirror. I'm in the process of replacing some drives but I want to replace

By definition, a mirror has the a copy of all the data on each drive.

A raidz vdev is auto-balancing, and effort is made to spread data
across as many devices as possible. Unless access patterns are a
weird, each drive should hold the same amount of data within a
reasonable margin of error.

-B

-- 
Brandon High : bh...@freaks.com
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