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Optical disc - Wikipedia
What are optical disks and how do they work? - TechTarget
Types, functions, and advantages of an optical disk
What is an Optical Disk? - GeeksforGeeks
What is an Optical Drive: Types and Media Formats
What is an Optical Drive & What Does an Optical Drive Do?
Optical disc drive - Wikipedia
What Is an Optical Disk? | phoenixNAP IT Glossary
What is optical storage and how does it work? - TechTarget
Optical storage | Definition & Facts | Britannica