What is the relationship between Western Digital and SanDisk in the context of the input sentence. Choose an answer from: 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.

However, if the Unisplendour investment does not close or is terminated, Western Digital will pay $67.50 in cash and 0.2387 of its shares for each SanDisk share held.

Answer: subsidiary