Seagate Backup Plus Fast portable is the best external hard drive for both windows and mac and gives a brilliantly fast performance with affordable price.Seagate Backup Plus is available in four different capacities like 500GB, 1TB, 2TB, 4TB and known as high capacity budget external hard drive. With the best external hard drives. network attached storage device in its own right. The device, which comes with two-year warranty, has 256-bit…