WESTERN DIGITAL CORP revenue for the last year amounted to 11.03 B CHF, the most of which — 5.60 B CHF — came from its highest performing source at the moment, Hard Disk Drives, the year earlier bringing 8.64 B CHF. The greatest contribution to the revenue figure was made by United States — last year it brought WESTERN DIGITAL CORP 3.41 B CHF, and the year before that — 5.17 B CHF.