I have to use this product.this harddisk is very comfortable feat and faster. This product cost so normally only on 4110.available for amazon, ebay, flipkart, snapdeal.
Per sec minimum speed 8 to 15 m.b for usb card reader with micro sd card or pendrive. So drive to drive speed per second 42 to 55 m.b.then finmaly no heating problem, no any issues .no error .so verry good on this product.i sujest buy it.