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EXHIBIT 11
WESTERN DIGITAL CORPORATION
COMPUTATION OF PER SHARE EARNINGS
(IN THOUSANDS, EXCEPT PER SHARE DATA)
THREE MONTHS ENDED NINE MONTHS ENDED
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MARCH 26, MARCH 27, MARCH 26, MARCH 27,
1994 1993 1994 1993
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PRIMARY
Net income............................... $28,448 $ 1,633 $35,837 $12,713
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Weighted average number of common
shares outstanding during the period..... 41,575 32,350 37,525 30,298
Incremental common shares attributable
to exercise of outstanding options and
warrants.................................. 2,905 2,952 1,982 2,248
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Total shares...................... 44,480 35,302 39,507 32,546
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Net income per share...................... $ .64 $ .05 $ .91 $ .39
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FULLY DILUTED
Net income................................ $28,448 $ 1,633 $35,837 $12,713
Add back: interest expense, net of
income tax effect, applicable to
convertible subordinated debentures....... 1,168 1,236 3,504 3,710
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$29,616 $ 2,869 $39,341 $16,423
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Weighted average number of common
shares outstanding during the period...... 41,575 32,350 37,525 30,298
Incremental common shares attributable
to exercise of outstanding options and
warrants.................................. 3,214 2,956 3,318 2,383
Incremental common shares attributable
to conversion of convertible subordinated
debentures................................ 4,074 4,083 4,074 4,083
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Total shares...................... 48,863 39,389 44,917 36,764
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Net income per share...................... $ .61 $ .07 $ .88 $ .45
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