Virtualbox - Access Entire Physical Disk from VirtualBox

1.  From Windows, Open Command prompt as Admin
2.  Go to VirtualBox installation location:
     E:\VirtualBox
3.  Run below command from command prompt:

VBoxManage internalcommands createrawvmdk -filename E:\VirtualBox\VDI\mydrive.vmdk -rawdisk \\.\PhysicalDrive0