High-definition monitor system compared with the traditional monitoring system, the resolution, the greater the resolution high, means that at the time of transmission of data stream will also increase, greatly increase the hard disk pressure, moreover multichannel parallel code flow optimization technology, only in the special monitoring hard disk can be reflected, the main function of this is to share the hard drive pressure, moreover under the more hard disk, even if the hd monitor system for transmission speed requirements of the hard disk is not very strict, but small amount of data read and write, frequent monitoring specialized agency for monitoring and control system on the hard disk in the head, speaking, reading and writing, speaking, reading and writing characteristics for structure optimization design, in order to extend the life of the head.