Maybe you just happened to work in industries that don't need it? I've had 5 software development jobs, two of which used ZFS. At one of them, it was an integra

Maybe you just happened to work in industries that don't need it? I've had 5 software development jobs, two of which used ZFS. At one of them, it was an integral part of their product: at the time their product was launched, there was no other filesystem that did what they needed. I did not seek out jobs related to ZFS.