lsblk

Lists information about devices.

• List all storage devices in a tree-like format:

lsblk

• Also list empty devices:

lsblk -a

• Print the SIZE column in bytes rather than in a human-readable format:

lsblk -b

• Output info about filesystems:

lsblk -f

• Use ASCII characters for tree formatting:

lsblk -i

• Output info about block-device topology:

lsblk -t