In order to adapt to the extensive VOD system, this paper brings up a hierarchical storage structure based on disk array and VCD library, analyses a scheduling algorithm called Round-Robin for VCD library as a tertiary storage system.
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- 為適應大規模VOD系統的要求 ,提出了基于磁盤(pán)陣列和光盤(pán)庫的層次化存儲結構 ,并分析了 3級光盤(pán)庫的RR節目調度算法。