Panasonic HX-DC3 Owner's Manual page 160

≥ When the [REC MODE] is set to
saved after approximately 5 hours of recording, and the audio
recording ends. With other Recording Mode setting, the unit saves the
file and saves the continuation in a new file when the file size exceeds
4 GB during recording. (A new file is created automatically every 4 GB.
The recording state is continued until the unit enters the paused state)
≥ Use time in the row of 4 GB in above table as a guideline for the time
that can be copied onto one DVD disc (4.7 GB).
(VOICE RECORD), the file is
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