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most usefull when creating batch scripts using several usb drives and some commands like mkntfs needs a device name
the -w option for grep is here to filter lines when you have multiple drives with the same volume label. Without this option, the grep command will return
There are 4 alternatives - vote for the best!
No need for grep | awk. -P on df will force the mount point to be on the same line as the device
Reduced to only one command. :)
Shorter way to find the device for a given mountpoint
less ressources (processes) needed
If you can do better, submit your command here.
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