信息化时代随着计算机技术的普及来到我们面前 ,其突出表现是信息总量和信息交换的剧增 ,因此 ,发展海量存储技术日趋重要。随着信息及计算机技术的不断发展 ,对其作为主要工具的记录媒体的需求越来越大 ,要求越来越高。记录媒体中大多数磁盘、磁光盘、光盘是以相关靶材磁控溅? With the popularization of computer technology, the information age has come to us. Its outstanding performance is the dramatic increase of the total amount of information and information exchange. Therefore, the development of mass storage technology is becoming more and more important. With the continuous development of information and computer technology, the demand for recording media as its main tool is ever-increasing and demanding. Most recording media disk, magneto-optical disk, CD-ROM is the target magnetron sputtering?