Recording the First ISO 9660 Session
To record the first ISO 9660 session:
1Make sure your ISO 9660 disc is displayed in the Data content area.
2 Choose Recorder > Recorder Settings (or click the green Recorder Options button, then choose Recorder Settings).
The Recorder Settings dialog appears.
3 In the Recorder Settings dialog, click the Advanced tab and choose one of these options:
If you want to add data to this disc later, uncheck Close Disc. (If the resulting disc would be nearly full, this option is disabled.)
To close the disc so that no further data can be added later, select the Close Disc uncheck box.
4 Click OK.
5 Click the red Record button.
6 When prompted, insert a disc into the currently selected recorder.
Toast displays a progress bar as it records your ISO 9660 disc.

See Also:

Overview of Making an ISO 9660 Cross-platform Disc
Configuring an ISO 9660 Disc
Recording an Additional ISO 9660 Session