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  TSCSIDrive *drive;
  TSCSIDrive tmpDrive;
  uint8_t device_type;
  
  /*
   * Using GetLogicalDrives() could speed up things, but there is always
   * possibility, that drive has no letter assigned, is mounted to NTFS
   * folder or it is not even mounted. This way we handle all these cases.
   */
  HANDLE hVolumeSearch;
  /*
   * Volume name is in "\\?\Volume{ITS_GUID}\" format,
   * GUID's format is AAAAAAAA-AAAA-AAAA-AAAA-AAAAAAAAAAAA
   */
  WCHAR volumeName[MAX_PATH];
  
  hVolumeSearch = FindFirstVolumeW(volumeName, MAX_PATH);
  
  if (hVolumeSearch != INVALID_HANDLE_VALUE)
  {
    do
    {
      volumeName[MAX_PATH-1] = 0;
      
      if (GetDriveTypeW(volumeName) == DRIVE_CDROM)
      {
        tmpDrive._open_fn = volumeName;
        
        // remove trailing slash so that we open drive itself and not
        // the medium inserted
        if (tmpDrive._open_fn[tmpDrive._open_fn.size()-1] == '\\')
        {
          tmpDrive._open_fn.erase(tmpDrive._open_fn.size()-1);
        }
        
        if (tmpDrive.openDrive())
        {
          tmpDrive.setTimeout(10);
          
          // request inquiry data and make sure OS didn't lie to us
          if (tmpDrive.inquiry(tmpDrive._inqData, TSCSIDrive::INQUIRY_DATA_SIZE))
          {
            device_type = (tmpDrive._inqData[0] & 0x1F);
            
            if (device_type == 0x05 /* CD-ROM */)
            {
              drive = new TSCSIDrive();
              tmpDrive.readScsiAddress(drive->_address);
              drive->_open_fn = std::move(tmpDrive._open_fn);
              memcpy(drive->_inqData, tmpDrive._inqData, TSCSIDrive::INQUIRY_DATA_SIZE);
              _drives.push_back(drive);
            }
          }
          tmpDrive.closeDrive();
        }
        tmpDrive._open_fn.clear();
      }
    
    } while (FindNextVolumeW(hVolumeSearch, volumeName, MAX_PATH));
    
    FindVolumeClose(hVolumeSearch);
  }