docs: def mft_record_size(self):
          """
          Returns:
              int: MFT record size in bytes
          """
          if self.extended_bpb.clusters_per_mft < 0:
              return 2 ** abs(self.extended_bpb.clusters_per_mft)
          else:
              return self.clusters_per_mft * self.sectors_per_cluster * \
                  self.bytes_per_sector