Seagate Technology engaged in designing, manufacturing, and marketing broad line of rigid magnetic disc drives for computer systems ranging from personal computers to super-computers. Parametric Technology Corp. develops, markets, and supports a family of fully integrated software products for the automation of mechanical design through manufacturing process. Western Digital manufactures hard-disk drives. Its products include 2.5 inch and 3.5 inch inch disk drives with memories of up to one gigabyte. In addition, the company produces graphics chip sets and add-in cards for enhanced video graphics.
Organizations use the company's products to identify software errors.