Resize VMDK/VDI
Resize VMDK/VDI
Clone the .vmdk image to a .vdi.
$ vboxmanage clonehd "virtualdisk.vmdk" "new-virtualdisk.vdi" --format vdi
Resize the new .vdi image (102400 == 100 GB)
$ vboxmanage modifyhd "new-virtualdisk.vdi" --resize 102400
Convert back to a .vmdk (optional)
$ vboxmanage clonehd "cloned.vdi" "resized.vmdk" --format vmdk