As basis for entire series served the model hitachi GSA-H42N, which as is noted is characterized by the high quality of record (low level of errors in the process of burning work ).

• 作为基础，整个系列的服务模式，日立GSA的- h42n ，这是值得注意的是特点是质量高纪录（低水平的错误，在这个过程中燃烧的工作） 。