ZFS storage and backup

[Sam Kuper]

On Sun, Nov 14, 2021 at 03:14:44PM +0100, infoomatic wrote:
> I am about to migrate our mailservices to FreeBSD + ZFS. Thus, before
> entering the sheer endless  stage of performance testing, I thought I
> would ask here kindly for all kinds of information.
> 
> [..]
> 
> *) storages: any infos on ZFS options [..]

In addition to FreeBSD's excellent handbook, plus of course man-pages,
you may find the following helpful:

https://arstechnica.com/information-technology/2020/05/zfs-101-understanding-zfs-storage-and-performance/

and

https://jrs-s.net/category/open-source/zfs/

especially

https://jrs-s.net/2015/02/06/zfs-you-should-use-mirror-vdevs-not-raidz/

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