The present invention discloses flexible disk information read/write method. Standard flexible disk drive is used to distinguishing, encode and store all the recorded information in the flexible disk, so that the computer can read, check analyze and alter these information before recording these information in the flexible disk again. The said method makes it possible to restore data incapalbe of being read by the flexible disk, create copied flexible disk with almost the same physical magnetic record as the source disk and encipher data in the customized magnetic track format and record mode incapable of being read out in un-authorized computer. The present invention is suitable for various flexible disk with different specification and format. |