> CD-RW (erasable CD) 20 to 50 years Oh how many doubts I have... All of my CR-RWs from a decade or two ago are all unreadable. All CD-Rs from the same dates r

> CD-RW (erasable CD) 20 to 50 years Oh how many doubts I have... All of my CR-RWs from a decade or two ago are all unreadable. All CD-Rs from the same dates read fine. Even at the time it was known that RWs lose the data quickly. Strange to see this "20-50 years" here in this table row.