Hello friendsi have use this product.totally worst I recommend everyone attention please thus review.this hard disk had huge capacity, but will stop working in few monthi bought this from online and initially it was working in my pc and suddenly my pc can not detect this. I even tried in other pcs laptops also but same issue is arising.when I contact to customar care.they gave me address of lenevo service center when I went to the go there they says they do not deal problam related to hard disk.