Hello, I run FreeNAS 11 for personal use on an HP DL180 G6 with LSI SAS9220-8i (IBM ServeRaid M1015) flashed in IT mode.
I prefer to use ZFS mirror vdevs.
I started with FreeNAS 7 before ZFS was a thing on BSD.
My first FreeNAS 7 build was this: http://www.foxhop.net/freeNAS-msi-wind
I do...