4TB GoFlex Desk Drive. The  new 4TB GoFlex Desk external Drive has been available since September this year ( http://www.seagate.com/ww/v/index.jsp?locale=en-US&name=goflex-desk-4tb-capacity-seagate-pr&vgnextoid=e07c2d857df32310VgnVCM1000001a48090aRCRD ). Consumer Production Line includes  Barracuda ,  Seagate FreeAgent  GoFlex and  Momentus . Western Digital was founded in 1970. It acquried  the global storage unit of Hitachi in March this year.