I worked for a business that sold videos burned to very cheap blank DVDs, for a pretty high price. We tested them onsite, and had about a 20% failure rate (the

I worked for a business that sold videos burned to very cheap blank DVDs, for a pretty high price. We tested them onsite, and had about a 20% failure rate (they cheaped out on the equipment, too) and the passing discs wouldn't work for about a third of customers anyway. I think those discs delaminate after a few years.