ZFS seems like it will be a well supported fs for decades to come to me, but in any case I wouldn't actually stuff a drive in a cabinet somewhere and have a loo

ZFS seems like it will be a well supported fs for decades to come to me, but in any case I wouldn't actually stuff a drive in a cabinet somewhere and have a look 30 years later. Somewhat regular checks and moving to newer media is still generally a good idea I think.