1. Find disk UUID $ ls -l /dev/disk/by-uuid 합계 0 lrwxrwxrwx 1 root root 10 9월 25 10:20 EB00-E6B3 -> ../../sda1 lrwxrwxrwx 1 root root 10 9월 25 10:20 eb357993-b501-4616-be0f-cd57335c36cd -> ../../sdb1 2. Find device info $ sudo fdisk -l Disk /dev/sda: 37.28 GiB, 40020664320 bytes, 78165360 sectors Disk model: INTEL SSDSA2M040 Units: sectors of 1 * 512 = 512 bytes Sector size (logical/physical): 5..