This anecdotally holds up, at least for Brother laser printers made in the 2010's. Over a decade later it's still working perfectly. Granted I do have to nudge

This anecdotally holds up, at least for Brother laser printers made in the 2010's. Over a decade later it's still working perfectly. Granted I do have to nudge a mechanical part back into place every year, but the service manual is so good that maintenance is near-trivial.