Hello friends I am using seagate expansion 1.5 tb harddisk last 1 month and I am very happy to use this product becouse this harddisk is bettar than other harddisk if am talking about speed than this is give a megnifisent speed you can get this product any online shop like filpcart and I am also order from filpcart you can get is product in 7-10 day cost b/w 3500-5500Rs