Question
What is the lifetime of a blue color CD R disk?
Answer
A CD-R (Compact Disc-Recordable) is a variation of the Compact Disc digital audio disc invented by Philips and Sony. CD-R is a write once, read-only medium (though the whole disk does not have to be written in the same session) and retains a high level of compatibility with standard CD readers (unlike CD-RW which can be rewritten but has much lower compatibility and the discs are considerably more expensive).
— Source: Wikipedia (www.wikipedia.org)