Resize Virtual Disk (vdi)
$> VBoxManage modifyhd VirtualBox\ VMs/Winows\ 7\ Professional/Windows\ 7\ Professional.vdi –resize 20240
Day: 7 November 2015
HDD to Virtual Box Image
$> sudo cat /dev/disk2 | VBoxManage convertfromraw stdin PATH/FILENAME.vdi IMAGESIZEINBYTE