Available in LEADTOOLS Document and Medical Imaging toolkits.
ILTDVDBurner::GetDriveId Example for C++
void CDVDBurnerDlg::OnGetDriveId(ILTDVDBurner* pBurner) { BSTR bstrDriveId; pBurner->GetDriveId (0, &bstrDriveId); SysFreeString(bstrDriveId); }