Questions :
1. Do I have to format it, if so, how.
2. Do I have to click any optional colume, so that I can burn it multiple times.
3. When add new data on it, do I have to delete all old data or just add new data
on it until the space is full.
4. Which free soft ware is suitable for new learner.
5. Any other points which I have to take notice.