SANTA CLARA, Calif., Sept. 17 /PRNewswire-FirstCall/ — Sun Microsystems, Inc. today announced that quarter-to-quarter (Q/Q), Sun outperformed the overall UNIX server market in both unit and vendor revenue growth, and maintained its position as the worldwide leader in both categories, according to the 2Q03 Worldwide Server Database by Gartner Dataquest. The company’s performance also resulted in growth in the overall OS category. Read more at this press release.