Ubuntu Disk Check

1. gnome-disk-utility package install

$ sudo apt install gnome-disk-utility

 

2. gnome-disks application run

$ gnome-disks

 

3. bad block check

$ sudo badblocks -sv /dev/sda > bad-blocks-result

 

4. fix disk

$ sudo fsck -t ext4 -l bad-blocks-result /dev/sda1

 

 

https://askubuntu.com/questions/59064/how-to-run-a-checkdisk