~$ lsblk
NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINTS
loop0 7:0 0 40.4M 1 loop /snap/snapd/20671
loop1 7:1 0 111.9M 1 loop /snap/lxd/24322
loop2 7:2 0 63.5M 1 loop /snap/core20/2015
loop4 7:4 0 40.9M 1 loop /snap/snapd/20290
loop5 7:5 0 63.9M 1 loop /snap/core20/2105
sda 8:0 0 931.5G 0 disk
├─sda1 8:1 0 1G 0 part /boot/efi
├─sda2 8:2 0 2G 0 part /boot
└─sda3 8:3 0 928.5G 0 part
├─ubuntu--vg-ubuntu--lv 253:0 0 100G 0 lvm /
├─ubuntu--vg-kvmvol1 253:1 0 10G 0 lvm
└─ubuntu--vg-kvmvol2 253:2 0 100G 0 lvm
sr0 11:0 1 1024M 0 rom
상당히 자세한 정보를 확인할 수 있다.
~$ sudo fdisk -l
Disk /dev/loop0: 40.43 MiB, 42393600 bytes, 82800 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
... 중략 ...
Disk /dev/sda: 931.51 GiB, 1000204886016 bytes, 1953525168 sectors
Disk model: WDC WD10EZEX-60M
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 4096 bytes
I/O size (minimum/optimal): 4096 bytes / 4096 bytes
Disklabel type: gpt
Disk identifier: DC789613-AE82-4B39-9E4B-06CADD5F1975
Device Start End Sectors Size Type
/dev/sda1 2048 2203647 2201600 1G EFI System
/dev/sda2 2203648 6397951 4194304 2G Linux filesystem
/dev/sda3 6397952 1953521663 1947123712 928.5G Linux filesystem
Disk /dev/mapper/ubuntu--vg-ubuntu--lv: 100 GiB, 107374182400 bytes, 209715200 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 4096 bytes
I/O size (minimum/optimal): 4096 bytes / 4096 bytes
... 생략 ...
이전에 사용한 lsblk 에서는 확인 못했던 GPT 파티션 테이블 형식임도 확인할 수 있다.