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? -
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? -
![Longevity of Recordable CDs, DVDs and Blu-rays — Canadian Conservation Institute (CCI) Notes 19/1 - Canada.ca Longevity of Recordable CDs, DVDs and Blu-rays — Canadian Conservation Institute (CCI) Notes 19/1 - Canada.ca](https://www.canada.ca/content/dam/cci-icc/images/services/conservation-preservation-publications/canadian-conservation-institute-notes/longevity-recordable-cds-dvds/note-19-1-figure-01-en.jpg)