DISK CONTROL DEVICE, DISK CONTROL METHOD AND DISK DEVICE

摘要

PROBLEM TO BE SOLVED: To realize the partial elimination function of video voice data not to generate frame drop to a physically small divided area during reproducing and recording. SOLUTION: An area management information management means for managing the area management information of the video voice data is provided, a part of the recording area of the continuous video voice data is eliminated in the information management means, and in the case that the recording area is physically small divided and discontinuous, the small recording area is moved.