Toshiba canvio HDWC120FK3J1 2TB hard disk I am using this product from last 4month .the performance for this product its excellent .i love this product .its gives a excellent performance .its able to copy 20gb in about a 1hr which awesome .and it has a bigger storage of 2TB totally loved with this product .this priduct is just awesome .totally awesome .best hard disk in this prize .