Hello friends I am using this product form 6 month in my leptop and my parsonal expirance is this harddisk is awesome harddisk speed great it gives you fast explore your for you files I am testes its harddisk also in dualcore prosseser its hard disk give optimum speed to open files seagate plus slim hard disk avelabal in two veriant 1 tb & 2 tb choise the best one and use it