lsblk

List all storage devices in a tree-like format

$ lsblk

$ lsblk -a

$ lsblk -b

$ lsblk -f

$ lsblk -t

$ lsblk -i

$ lsblk -o NAME,SIZE,FSTYPE,MOUNTPOINT,MODEL

lsblk [-a] [-b] [-f] [-t] [-o columns] [device...]

lsblk lists information about all available or specified block devices. It reads the sysfs filesystem and udev database to gather information and displays it in a tree-like format showing the relationship between devices and partitions.

-a, --all

Also list empty devices

Print SIZE column in bytes

Output info about filesystems (FSTYPE, LABEL, UUID, MOUNTPOINT)

Output block device topology information

Use ASCII characters for tree formatting

Produce output in list format

Specify which columns to output

Exclude devices by major device numbers

Don't print column headings

Print full device paths

Output in JSON format

NAME, KNAME, MAJ:MIN, FSTYPE, MOUNTPOINT, LABEL, UUID, SIZE, MODEL, SERIAL, TYPE, TRAN, RO, RM, HOTPLUG, ROTA

Some information may require root privileges. Mounted filesystems show mount points; unmounted show blank.

Part of util-linux package. Provides a more readable alternative to /proc/partitions and fdisk -l.

blkid(8), fdisk(8), findmnt(8), df(1)