Command LineDescription
glancesCool terminal-based system monitor ‘panel’
ncduNot a common ‘pre-installed’ one, but a really useful utility for tracking down what’s using up your storage space!
sgdisk /dev/sdX -R /dev/sdY sgdisk -G /dev/sdY1) Copy GPT disk layout from disk sdX to disk sdY
2) Randomize GUIDs so both drives can be used at the same time