Why can't CDs hold more than 80 minutes of music? - Quora
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What is the difference between CDs and DVDs in terms of size? Why do CDs and DVDs fit into each other but not into PCs, which have bigger holes for them? -
How Many Songs Can Fit on One MP3 CD?
If songs are usually 10MB, why is it that a CD can usually only hold ~15 songs when a CD has a capacity of 700MB? - Quora
What is the difference between CDs and DVDs in terms of size? Why do CDs and DVDs fit into each other but not into PCs, which have bigger holes for them? -
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So, how much data can I fit on that disc* ? - Chet Davis - Your Technology Tutor
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Song Capacity Calculator for MP3 Players
Compact disc - Wikipedia
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