http://www.flipkart.com/wd-my-passport-1-tb-external-hard-disk/p/itmdbefzgxkcjxhm mrp-5999 store-flipkart deal price-4196 shipping-free validity-stock last SPECIFICATIONS OF WD MY PASSPORT 1 TB EXTERNAL HARD DISK (BLUE) GENERAL SPECIFICATIONS BrandWD ColorBlue Capacity1 TB ConnectivityUSB 3.0 Dimensions111 x 82 x 19 mm Form FactorPortable ModelWDBBEP0010BBL OS SupportedWindows XP and Above, Mac OS v 10.5, 10.6, 10.7 Part NumberWD_WDBBEP0010BBL_WDBBEP0010BBL_Blue In The BoxHDD, Product Manual, USB Cable Transfer Speed5 Gb/s (USB 3.0), 480 Mb/s (USB 2.0) Warranty3 Years Weight194 g