Compact flash cards do in fact employ wear leveling. Though there may be some very old cards which do not. I have a few systems running 9front from CF. I also

Compact flash cards do in fact employ wear leveling. Though there may be some very old cards which do not. I have a few systems running 9front from CF. I also use CF cards in IDE adapters to replace spinning rust disks in retro systems. (edit: typo)