is my hdd dying ????

[sam002fc]

hello i am using a 1tb hdd for over 2 yrs i think since than it has not performed abnormally at all but today when i check it with hd tune pro and crystal disk info i see these errors but still my hdd is running smooth and i defrag it regularly for good performance is these errors means i will soon get a hdd crash ?? plz reply expert guys how to fix it
screenshots are below

 

[iceblitzed]

is it under warranty . it might die soon however ive seen hdds with errors last months to years even with erros