You don't want manpower for file system stuff. All my prepare and forget servers runs openbsd just because they have less people adding features (and bugs) and

You don't want manpower for file system stuff. All my prepare and forget servers runs openbsd just because they have less people adding features (and bugs) and the few people there have awesome attention to quality (not just security) to the point of trading documentation bugs as well, bugs. Granted it will move slower. And you may not have zfs...