I always wondered what it'd have looked like if Optane had a frontend of regular memory (infinitely re-writable) and just had a special command to "sync" it bac

I always wondered what it'd have looked like if Optane had a frontend of regular memory (infinitely re-writable) and just had a special command to "sync" it back to persistent memory.. then the OS wouldn't need to be made aware, except for the special sync option once every while to persist..