On July 24, 1995, Seagate has shipped over one million Barracuda hard drives. In 1993 Seagate introduced the first ever 7200-RPM spindle speed hard drive, the Barracuda 1, sold in capacity of 1.7 GB with a size of 3.5 inches. 3.14 Barracuda XT, LP and Green (13th generation) (2009/10).3.5 Barracuda ATA V/ATA V Plus/Serial ATA V (2002).