internal LogicalVolumeInfo(Guid guid, PhysicalVolumeInfo physicalVolume, SparseStreamOpenDelegate opener, long length, byte biosType, LogicalVolumeStatus status)
 {
     _guid = guid;
     _physicalVol = physicalVolume;
     _opener = opener;
     _length = length;
     _biosType = biosType;
     _status = status;
 }
 public abstract bool HandlesPhysicalVolume(PhysicalVolumeInfo volume);