Allan Christophersen on Twitter: "Hey #DigiPres, can someone tell me what these repeating patterns of bad blocks on a CD-ROM are likely to mean? (ddrescue image shown using ddrescueview) https://t.co/v057nQfwg2" / Twitter
Fix: Event 7 Disk has a bad block at \Device\Harddisk#\DR# - wintips.org - Windows Tips & How-tos
Make ISO file from CD-ROM Disc - UltraISO Documentation
Can't Initialize Disk: 4 Ways to Fix or Force Your Drive