disk.md

mount
# apply /etc/fstab changes
sudo mount -a
# get disk information and UUIDs
bklid
sudo fdisk -l
diskutil verifyVolume /dev/disk2
# fill disk with zeros
sudo dd if=/dev/zero of=/dev/diskX

• http://apple.stackexchange.com/questions/39680/how-can-i-get-an-unreadable-flash-drive-to-work
• https://www.garron.me/en/go2linux/format-usb-drive-fat32-file-system-ubuntu-linux.html
• http://tldp.org/HOWTO/Partition/fdisk_partitioning.html