A. Approximate weight of this model is between 1.5-1.7kgs.
A. We guarantee minimum 1 hour back up,though it might give more .
A. Yes,u can choose amongst 120,180,256,512gb,1tb ssd instead of hdd. This laptop can be customized for upto 4tb hdd or ssd. Also,hybrid available(both ssd+hdd) .