Man page - block-device-id(1)

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Manual

block-device-id(1) General Commands Manual block-device-id(1)

block-device-id - Retrieve the innate unique identifier for a block device

block-device-id [-h|--help] [-V|--version] <DEVICE>

Retrieve the innate unique identifier for a block device

Outputs the hardware-innate identifier, suitable for use in scripts or cryptographic key derivation.

Print help (see a summary with '-h')
Print version
<DEVICE>
Path to a block device or symlink (e.g., /dev/nvme0n1, /dev/disk/by-label/rootfs)

v0.1.0

block-device-id 0.1.0