抄録
Video retrieval system for video archive center, which control and preserves large amount of video library, is studied. Considering necessary function for video retrieval system, hierarchical recording system has been tested. Hierarchical recording system is a conbination of hard disk drives(HDD) and tape streamer, and can access the top part of program at speed of HDD system and still be able to make system inexpensive with small recording media volume.
