| 摘要 |
PROBLEM TO BE SOLVED: To provide a data recording and reproducing device that can enhance a processing speed and a processing efficiency in the case of transferring data in the unit of frames. SOLUTION: The data recording and reproducing device is provided with an I/O section 2 that inputs/outputs video information to/from an external device, an HDD 9 that records the received video information, a data buffer 7 that temporarily stores video information to be read from or recorded to the HDD 9, a distribution section 4 that classifies frame data received via the I/O section 2 at data recording into voice information, video information or system information and stores the information to the data buffer 7, an edit section 5 that reedits the voice information, video information or system information stored in the data buffer 7 at data reproduction through classification into a prescribed frame format and a disk medium control section 8 that transfers the voice information, video information or system information between the data buffer 7 and the HDD 9 in the unit of blocks at data recording or reproduction.
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