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? -
![5x Blank Mini 8CM CD-R Small Disc Pocket Size Silver Face (24x 24min 210MB): Amazon.co.uk: Computers & Accessories 5x Blank Mini 8CM CD-R Small Disc Pocket Size Silver Face (24x 24min 210MB): Amazon.co.uk: Computers & Accessories](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/51adO-AvJvL._AC_SX466_.jpg)
5x Blank Mini 8CM CD-R Small Disc Pocket Size Silver Face (24x 24min 210MB): Amazon.co.uk: Computers & Accessories
![Size of a compact disc but has a metal hub with a small hole. It's double thick and sturdy. : r/whatisthisthing Size of a compact disc but has a metal hub with a small hole. It's double thick and sturdy. : r/whatisthisthing](https://preview.redd.it/rzmoax4pxfo81.jpg?width=640&crop=smart&auto=webp&s=dcdbb827306f7b8d9365d5d8d0fd00b64356ed3e)
Size of a compact disc but has a metal hub with a small hole. It's double thick and sturdy. : r/whatisthisthing
![Ref:TDK-T18770 (50) TDK T18770 52x CDR-80 50 Piece Cakebox- amazon asin B00067ID88 – (SOLD IN tubs OF 50s) – Optical-Disc Supplies Ltd ** for B2B Trade Only ** Import/Export/Wholesale HP Ritek TDK Ref:TDK-T18770 (50) TDK T18770 52x CDR-80 50 Piece Cakebox- amazon asin B00067ID88 – (SOLD IN tubs OF 50s) – Optical-Disc Supplies Ltd ** for B2B Trade Only ** Import/Export/Wholesale HP Ritek TDK](https://www.optical-disc.co.uk/wp-content/uploads/2019/10/71PdOLabAKL._AC_SL1500_1.jpg)