一种容量指示装置与容量测量方法

The device for indicating capacity applicable to portable storage device includes following structure. A data storage device possesses multiple addresses, and each address possesses multiple bits. Multiple least significant bits in multiple bits are utilized volumetric measurement unit for the capacity indication device. Mechanical type volumetric measurement unit through at least one end is connected to the data storage device electrically, and at least one winding is located in the said electrical connection in order to drive mechanical indicator device. Thus, the mechanical indicator device shows quantity of capacity in mechanical manner.