Is my DVD burner problem

[alvin_lee]

hi all
i own a destop samsung internal DVD burner already 1 year...
right now it has no problem to burn the data into DVD-R. however it unable to do the data verification...it state read error and data verify failed......Sometimes whenever it read the data the burner make certain noise..and the DVD-R i try to read it on another computer it appear data cyclic redundacy check...i wondering is my nero software problem or my burner problem
anyone can help me...thanks you very much !!!!