Western Digital Corporation revenue for the last year amounted to 12.32 B USD, the most of which — 6.25 B USD — came from its highest performing source at the moment, Hard Disk Drives, the year earlier bringing 9.04 B USD. The greatest contribution to the revenue figure was made by United States — last year it brought Western Digital Corporation 3.81 B USD, and the year before that — 5.41 B USD.