数据光盘 meaning in Chinese

optical data disk

Electronic imaging - media error monitoring and reporting techniques for verification of stored data on optical digital data disks
电子成像数字数据光盘存储数据验证用介质错误监测与报告技术
In accordance with different functions , the software which adopts software engineering divides into six parts : video imaging collection / processing module , temperature and depth data collection / processing module , disk burner module , engineering data processing module , image processing and communication module
系统软件设计基于软件工程思想，对系统进行了功能的模块划分? ?视频图像采集处理，温度、深度数据采集处理，数据光盘刻录，工程数据处理及前置通信。