0
votes
1answer
308 views

How do we calculate CD writing speed

I am doing a pass paper question of my exam and I got following question. What is the maximum amount of data that can be written within 1 second to a 52X CD-R using a CD Writer with a write speed of ...
4
votes
1answer
630 views

what prevents cd-r from being rewritten?

I know its kind of a dead / dieing technology but i was wandering what stops a cd-r from be rewritten like a cd-rw. Is it a sort of firm-ware on the disc essentialy in place to make people buy more ...
21
votes
4answers
4k views

Is it safe to use a regular marker (Sharpie, etc.) to write on a CD-R disc?

In the past I've used a special CD-R marker to write on CD-R's. But I'm wondering if it's OK to just use a regular felt-tip marker (Sharpie, etc.). (Obviously, a pen that you have to use pressure ...