I just ordered sony 1tb hard disk few days back .i got a good deal for such a useful product. Its cost around 4500 rs and I got 1500rs cash back . So I got this product just for rs 3000.sony has a brand name, ilu can buy sony products with full trust.first come to looks of hard disk, black in colour, very fine lusturous body, easy to care and handle. I have 3.0 usb hard disk it gives me very good speed for data transfer