when u share the CDs with friends,it of-course will frm scratch time-to-time.
Those who keep the CDs in their utmost safest place will only be able to write more than 10 to 20 times.
And am not that type of guy,who keeps everything safe........i just dont care.
Some friends takes the CDs and it rarely comes back to me,and even if it comes back to me....it will not be usable for more than a few 5 to 6 times more...lol...