本项目保存了软驱的相关信息， 设置值有： [ d i s a b l e d ] [ 3 6 0 k , 5.25 in.] [1.2m, 5.25 in.] [720k, 3.5 in.] [1.44m, 3.5 in.] [2.88m, 3.5 in.]