D-Link DCS-6315 User Manual page 56

Section 3: Configuration
Size of each file for Click Size of each file for recording if you want the
recording: file size to be based on the number of megabytes
you specify.
Click Time of each file for recording if you want
Time of each file for
recording:
the length of the video clip to be based on the
maximum length of time (in seconds) that you
specify.
File Name Prefix: Enter the prefix name to be added onto the file
name of the recording file(s).
Click Save Settings.
D-Link DCS-6315 User Manual 56