This excerpt taken from the MRVL 8-K filed Jan 13, 2006.
General Business Information
The Hard Disk and Tape Drive Controller Business (the Business) is comprised of a group of products within QLogic Corporation (QLogic). The Business designs and supplies controller chips for data storage peripherals, such as hard disk drives and tape drives. The Business markets and distributes its products primarily to original equipment manufacturers through an independent sales representative firm.