Dvd's and cd's are often going bad because of scratches or they are easily broken.
Yes their is more cds than DVDs
4 to 3
I would shop at FYI if I was you :) They have many selections of CDs and DVDs there.
Aluminum.
no but there's this stuff that removes scratches
Yes there is Free DVD Cloner that is a program for Windows that allows you to Burn or grab any type of CDs or DVDs [Data CDs (or Mode 1 ISO CDs), Audio CDs] from an ISO image file. you can also burn and grab data DVDs, HD DVDs, Video DVDs and Blu-ray disks (ISO) .
Cameras, CDs, and DVDs
CDs and DVDs.
Only books, cds and dvds
they are removable optical disk
The place where you put cds and dvds in a computer