Debt	3 Months Ended
Sep. 30, 2011
Debt [Abstract]
Debt	4. Debt In February 2008, Western Digital Technologies, Inc. (“WDTI”), a wholly-owned subsidiary of the Company, entered into a five-year credit agreement that provided for a $500 million term loan facility. As of September 30, 2011, the term loan facility had a variable interest rate of 1.50% and a remaining balance of $263 million, which requires principal payments totaling $113 million through the remainder of fiscal 2012 and $150 million in fiscal 2013. The term loan facility has a maturity date of February 11, 2013. As of September 30, 2011, WDTI was in compliance with all covenants. See Note 10 for additional disclosures related to the Company’s new credit facility to be entered into in connection with the closing of the planned acquisition of Viviti Technologies Ltd., until recently known as Hitachi Global Storage Technologies Holdings Pte. Ltd (“HGST”).

Debt

3 Months Ended

Sep. 30, 2011

4. Debt

In February 2008, Western Digital Technologies, Inc. (“WDTI”), a wholly-owned subsidiary of the Company, entered into a five-year credit agreement that provided for a $500 million term loan facility. As of September 30, 2011, the term loan facility had a variable interest rate of 1.50% and a remaining balance of $263 million, which requires principal payments totaling $113 million through the remainder of fiscal 2012 and $150 million in fiscal 2013. The term loan facility has a maturity date of February 11, 2013. As of September 30, 2011, WDTI was in compliance with all covenants.

See Note 10 for additional disclosures related to the Company’s new credit facility to be entered into in connection with the closing of the planned acquisition of Viviti Technologies Ltd., until recently known as Hitachi Global Storage Technologies Holdings Pte. Ltd (“HGST”).