optical drive - Does a scratched DVD result in lost data, and how do I fix a scratched DVD? - Super User

Does a scratched DVD result in lost data? How do I fix a scratched DVD?

Guide: How to Resurface CD's/DVD's with a JFJ Easy Pro and not get swirl marks : r/consolerepair

How to Recover Data from CD-RW and DVD

How to Repair Damaged CDs or DVDs and Recover Data

Service Repair Game Disc Resurfacing Scratch Removal Buffing CD DVD

How to Fix a Scratched Video Game: DIY Repair Methods & Tips

Maxell Disc Scratch Repair Kit

How to Get a Jammed DVD Out of an iMac Optical Drive

Fix a scratched disc for cheap! (Not using toothpaste! CD/DVD only)

Any way to fix a badly scratched DVD like this? : r/fixit