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广播电视与网络视听节目的快速发展以及高清技术的大规模应用给广电行业带来了音视频数据量的飞速提升。广播电视监测部门对全国广播电视节目进行统一采集、存储与处理,针对各级监测技术系统的需求与特点,寻求技术先进性、适用性、可靠性、安全性、经济性兼具的存储技术至关重要。本文比较了各类主流存储技术的特点,给出了各级广电监测系统对存储技术的选型分析,为未来系统建设提供了参考。
The rapid development of radio, television and Internet audio-visual programs and the large-scale application of high-definition technology have brought the audio and video data amount to a rapid increase in the broadcasting and television industry. The radio and television monitoring department collects, stores and processes the national radio and television programs in a unified way, and seeks for the storage technologies that are advanced in technology, suitability, reliability, security and economy in view of the demand and characteristics of monitoring technology systems at all levels. Important. This article compares the characteristics of various mainstream storage technologies, and gives the selection analysis of storage technologies at all levels of radio and television monitoring systems, providing a reference for future system construction.