At first want to say Toshiba is a best company and their any hard disk is too good.toshiba canvio hdwc120gk3j1 is a 2 tb hard disk and its speed near about 50 mbps.i transfer 30 gb file within 15 minutes.it is also a portable hard disk so you can use it on laptop, computer and tv.it is very slim you can carry it any where, it is also light weight.you can get warranty from Toshiba.return policy of Toshiba is very good so you can return or replace.i also use Toshiba hard disk, everythings is ok but one thing I can not under stand when I use it long time it heated much.afterall you can get customer support from Toshiba.