Utilize the input text as a context reference, choose the right relationship between Western Digital and Software from the options. Options: product/material produced, manufacturer, distributed by, industry, position held, original broadcaster, owned by, founded by, distribution format, headquarters location, stock exchange, currency, parent organization, chief executive officer, director/manager, owner of, operator, member of, employer, chairperson, platform, subsidiary, legal form, publisher, developer, brand, business division, location of formation, creator.

Stronger Reactions That didn’t keep investors from piling into stocks like Western Digital Corp. and Check Point Software Technologies Ltd., which rose at least 7 percent after surpassing analyst estimates by a smaller margin than the overall index.

Answer: product_or_material_produced