Take good care of it can last very long de. My Vaio currently
close to 5 years still running perfectly and never spoil before. On
the other hand, my sis de Vaio bought same date as me, but after 2
years lots of problems le.
I bought a lenovo from poly 2 and half years ago, up till now
also healthy leh. I think depends on how you protect it etc ba. 3
years I would say is normal ba but can do better de