Virtualbox
Use physical disk on Win7
Run cmd as administrator. Run diskpart.
list disk
select disk 3
offline disk
attributes disk clear readonly
attributes disk
Exit diskpart.
Create vmdk file with:
"c:\Program Files\Oracle\VirtualBox\VBoxManage.exe" internalcommands createrawvmdk -filename d:\virtualbox\usb3disk0.vmdk -rawdisk \\.\PhysicalDrive3
RAW host disk access VMDK file d:\virtualbox\usb3disk0.vmdk created successfully.
Start Virtualbox and enter global settings. Change the path for VMs to D:\virtualbox. Close virtualbox and start it as administrator.
Choose you VM, click change, and add your vmdk file as harddisk. Start your VM and enjoy.