Sony Corporation

Noboru Ooya

Yasunobu Kato

Masaki Nishikawa

Tanio Nagasaki

Masatoshi Imai

Masaaki Shino

An editing system includes an editing device for editing a plurality of channels of video data, a disk recorder constituted by a disk array having a plurality of disks, and a computer The disk recorder prepares a block map for managing recording areas on the disks so that respective subblock data are recorded at such position that a rotational delay time of a head becomes minimum in accessing the subblock data recorded on the respective disks. The disk recorder then divides pixel data of source video frames into a plurality of subblocks for each frame on the basis of the block map, and records the subblocks so that the subblocks are dispersed on a plurality of different disks.

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Kanagawa, Japan

Noboru Ooya