Sony HDR-AS300R Help Manual page 72

To display location information and routing information as a map on a computer, Sony provides data of location information and
routing information to Google Inc.
Although the camera does not have the function to delete log files, you can delete them by formatting the media.
The maximum number of log files that can be recorded is 256/day. When the maximum number of recorded log files is reached,
you can continue to shoot images, but cannot record log files.
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