List Block Devices - Control Disk Info with lsblk | Online Free DevTools by Hexmos

List block devices and control disk information with lsblk on Linux. Analyze storage devices, partitions, and file systems using this command-line utility. Free online tool, no registration required.

lsblk

List information about devices. More information: https://manned.org/lsblk.

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

lsblk

  • Also list empty devices:

lsblk {{[-a|--all]}}

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

lsblk {{[-b|--bytes]}}

  • Output info about filesystems:

lsblk {{[-f|--fs]}}

  • Use ASCII characters for tree formatting:

lsblk {{[-i|--ascii]}}

  • Output info about block-device topology:

lsblk {{[-t|--topology]}}

  • Exclude the devices specified by the comma-separated list of major device numbers:

lsblk {{[-e|--exclude]}} {{1,7,...}}

  • Display a customized summary using a comma-separated list of columns:

lsblk {{[-o|--output]}} {{NAME,SERIAL,MODEL,TRAN,TYPE,SIZE,FSTYPE,MOUNTPOINT,...}}