Format external hard drive to ext4 in command line
111,432
The command is mkfs.ext4
, see its man page.
If you are ok with the default settings(1), it's just
mkfs.ext4 /dev/yourpartitionhere
Footnotes:
(1) from the man page:
The defaults of the parameters for the newly created filesystem, if not overridden by the options listed below, are controlled by the /etc/mke2fs.conf configuration file. See the mke2fs.conf(5) manual page for more details.
Author by
ss_millionaire
Updated on September 18, 2022Comments
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ss_millionaire almost 2 years
How do you format an external hard drive to ext4 via the command line in ubuntu?
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ss_millionaire over 9 yearsOkay thanks. How do you get the device information? Like the command to know if it is /dev/sda or /dev/sdb?
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ss_millionaire over 9 yearsNever mind i got it..its
sudo fdisk -l
. Thanks -
NZ Dev over 5 yearsMay also need to use fdisk fist to setup the partitions sudo fdisk /dev/sdx -> d -> n -> 1 -> enter -> enter -> w then the above sudo mkfs.ext4 /dev/sdx1 depending on the partitions, it should be /dev/sdx1 most likely it is not /dev/sdx