1) Unit of information 
The mebibit is a multiple of the bit, a unit of information, prefixed by the standards-based multiplier mebi (symbol Mi), a binary prefix meaning 220. The unit symbol of the mebibit is Mibit. This unit is most useful for measuring RAM and ROM chip capacity. The mebibit is closely related to the megabit which equals 106 bits = 1,000,000 bits. Throu...