| 摘要 |
When start of data recording is set, a CPU (153) establishes an internal connection according to the necessity and makes a contents sending device (120) fetched prespecified data, and the data is transmitted to and recorded in a HD device (130) via a data bus (110). An free space in the HD device (130) is detected during the operation for recording data, and when it is recognized that the free space has dropped to a prespecified value or below, the other data having been recorded in the HD device (130) is transferred to a contents recording device (140) via the data bus (110) to secure a required free space in the HD device (130). With the configuration, data can be recorded smoothly and without fail according to a situation of data recording.
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