How to revive a dead portable drive?

I have a year old Seagate (USB 3) 1 tb-portable drive. It ran without problem for a year. Suddenly, I found it dead on labor day today. When connected to my computer by USB cable, I see the light on the drive. When touched it, I feel it a sort of spinning. But my computer does not recognize the portable drive. Under disk management, it does not see the portable drive either. It seems that...