Disk /dev/nvme0n1: 931.51 GiB, 1000204886016 bytes, 1953525168 sectors
Disk model: Samsung SSD 970 EVO Plus 1TB
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 identifier: F053B657-4758-4775-98B1-27256D3B46C9
Device Start End Sectors Size Type
/dev/nvme0n1p1 2048 1050623 1048576 512M EFI System
/dev/nvme0n1p2 1050624 2050047 999424 488M Linux filesystem
/dev/nvme0n1p3 2050048 1953523711 1951473664 930.5G Linux filesystem
Disk /dev/mapper/nvme0n1p3_crypt: 930.52 GiB, 999137738752 bytes, 1951440896 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/mapper/debian--vg-root: 930.52 GiB, 999133544448 bytes, 1951432704 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: 29.88 GiB, 32080200192 bytes, 62656641 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 identifier: 0x2a6b8479
Device Boot Start End Sectors Size Id Type
/dev/sda1 * 0 774143 774144 378M 0 Empty
/dev/sda2 4060 9243 5184 2.5M ef EFI (FAT-12/16/32)
umount: /dev/sda: not mounted.
umount: /dev/sda1: not mounted.
umount: /dev/sda2: not mounted.
$ sudo dd bs=1M if=debian-${DEBIAN_RELEASE_SEMVER}-amd64-netinst.iso of=/dev/sdn
396361728 bytes (396 MB, 378 MiB) copied, 18.4317 s, 21.5 MB/s