The disc that was discovered off of Crete that's 4,000 years old, is heavy, it doesn't store a lot of information, and that information is unchangeable.
لوح مکشوفه از کِرِت چهار هزار ساله ست، و سنگین، ظرفیت زیادی نداره، و این اطلاعات متغییر نیست.