拷贝文件到优盘 sdcm@sdcm:/mnt$ sudo fdisk -l Disk /dev/sdc: 15.5 GB, 15529279488 bytes255 heads, 63 sectors/track, 1887 cylinders, total 30330624 sectorsUnits = sectors of 1 * 512 = 512 bytesSector size (logical/physical): 512 bytes / 512 bytesI/O size (min