TODAY I AM GOONA TO SHARE MY EXPIRIENCE ON THIS HARDWARE.IT GIVES YOU THE SPEED AT 3.0.THAT SPEED IS PREETY MUCH GOOD.THIS IS A GOOD EXTERNAL HARWARE.IS IS ALSO CHEAP AND IN LOW WEIGHT.YOU CAN ALSO CAARY THIS IN POCKET, BAG, ETC.BUT IT GIVES YOU 930 GB OF SPACE IN THIS 1 TB HARD DRIVE.WD ELEMENTS IS GOOD HARDWARE COMPANY.IT AVAILABLE IN MANY COLORS LIKE BLACK.RED, BLUE, ETC.IT IS AVAILABLE IN ALL E-KART SITES AND APPS.BUT IT IS NOT AVAILABLE ON BANGGOOD APP OR SITE.THAT’S WHY I CHOOSE THIS ONE.YOU CAN BUY THIS AND 2 TB ALSO OF THIS COMPANY