Combining the work of program editing and data storing in TV station, this article introduces the current main technology of tape drive.

电视台大量的节目编辑数据文件需要安全存储，数据流磁带机的大容量、高性价比等特点很适合这个需求。

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Digitalization and network bring the technological change of radio TV program from gathering, makeing, storing, transmitting, broadcasting, launching to receiving.

数字化、网络化带来了广播电视节目从采集、制作、存储、传送、播出、发射到接收等各个环节的技术变革。

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