1. 볼륨 확인하기 해당 명령어로 disk file을 확인할 수 있다. $ fdisk -l Disk /dev/sdb: 899.5 GB, 899527213056 bytes, 1756889088 sectors Units = sectors of 1 * 512 = 512 bytes Sector size (logical/physical): 512 bytes / 512 bytes I/O size (minimum/optimal): 512 bytes / 512 bytes Disk /dev/sda: 899.5 GB, 899527213056 bytes, 1756889088 sectors Units = sectors of 1 \* 512 = 512 bytes Sector size (logical/physical): 512 ..