Image data rescue service system

The utility model discloses an image data rescue service system, comprising an image data collecting and cataloguing unit used for collecting old tape images and meanwhile performing primary data cataloguing; a data memory cell used for generating image data in two modes of low bit rate and high bit rate from the collected and catalogued image data and recording high bit rate image data to form a blue-ray disc; a data application unit used for realizing retrieving, browsing and downloading of stored image data in a local area network. The image data rescue service system can timely rescue and protect image data stored on old tapes.