WD Renewing Supply Agreement With TDK/SAE Magnetics

On November 15, 2011, Western Digital Technologies, Inc., a wholly owned subsidiary of Western Digital Corporation, entered into an agreement with SAE Magnetics (H.K.) Ltd., a subsidiary of TDK Corp., for supply of heads, which includes quarterly minimum volumes for multiple quarters.

The term of the agreement will commence in the first calendar quarter of 2012. The company and SAE have had an ongoing supply relationship for heads over periods spanning several years prior to this agreement.