Computer hardware; computer software to control and improve computer and audio equipment sound quality; computer interface cards; semiconductors; printed circuit boards; semiconductor devices; computer programs for use in database management; memory cards; computer memories; a data storage system connected with computer servers comprising a tape library, a storage device which contains one or more computer tape drives, storage slots to hold tape cartridges and an automated tape loader; memory expansion boards; computer disc drives; redundant array of independent disks (RAID) controllers; computer networking devices, namely, network interface controllers, routers, hubs, bridges; computer storage devices, namely, blank floppy disks, blank hard-disks, hard-disk drives, floppy disk drives; computer storage devices, namely, blank solid state disk drives; electronic card data readers; all of the foregoing excluding navigation systems and tracking devices for motor vehicles and components of navigation systems and tracking devices for motor vehicles