媒体在计算机领域有两种含义： 一是指存储信息的实体，如磁盘等，中文常译为煤质；二是指传递信息的载体，如数字、文字、声音、图形、图像等，中文常译为媒介-Media in the computer field has two meanings: The first refers to the entity to store information, such as disk, etc., often translated into the Chinese coal the second