Experts mujhy janna ha k mere pass laptop me kounsi harddidk hai sata ya ide aur etc. and es k elawa mujhy upgrate karni hai mere pass 60GB ha mujhy 120gb chayae. aur mere pass nc6400(HP) ha agar kisi ko pata ha k koun si lage gi to bata den aur price k bare me kisi ko info ho to aur acha hoga?