U
盤裝置序號╰─$ lsblk
NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINT
sda 8:0 1 29.8G 0 disk
└─sda1 8:1 1 29.8G 0 part /media/dev/UKNOWN
nvme0n1 259:0 0 477G 0 disk
├─nvme0n1p1 259:1 0 260M 0 part /boot/efi
├─nvme0n1p2 259:2 0 16M 0 part
├─nvme0n1p3 259:3 0 48.8G 0 part /media/dev/Windows
├─nvme0n1p4 259:4 0 100G 0 part /media/dev/新加捲
├─nvme0n1p5 259:5 0 1000M 0 part
├─nvme0n1p6 259:6 0 43.7G 0 part /
└─nvme0n1p7 259:7 0 283.2G 0 part /home
╰─$ sudo dd if=CentOS-8.2.2004-x86_64-dvd1.iso of=/dev/sda