Shaped compact disc - Wikipedia

LaserDisc player - Wikipedia

upload.wikimedia.org/wikipedia/commons/thumb/2/24/

Auto Drive Gooseneck Bluetooth FM Transmitter, Dual USB, 54% OFF

Optical storage - Wikipedia

Nintendo optical discs - Wikipedia

Music Disc – Minecraft Wiki

Compact disc - Simple English Wikipedia, the free encyclopedia

Mini CD - Wikipedia

Floppy disk - Wikipedia

Music Disc – Minecraft Wiki

What is the reason that CDs and DVDs are round? - Quora

Floppy disk - Wikipedia

Compact disc - Wikipedia

Optic disc - Wikipedia