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  <xs:element id="wdc_TermLoanA2Member" abstract="true" name="TermLoanA2Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="wdc_TermLoanA3Member" abstract="true" name="TermLoanA3Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="wdc_ThreePointZeroZeroPercentConvertibleNotesDueTwoThousandTwentyEightMember" abstract="true" name="ThreePointZeroZeroPercentConvertibleNotesDueTwoThousandTwentyEightMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="wdc_TwoPointEightFivePercentSeniorNotesDueTwoThousandTwentyNineMember" abstract="true" name="TwoPointEightFivePercentSeniorNotesDueTwoThousandTwentyNineMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="wdc_ThreePointTenPercentSeniorNotesDueTwoThousandThirtyTwoMember" abstract="true" name="ThreePointTenPercentSeniorNotesDueTwoThousandThirtyTwoMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="wdc_ForeignExchangeForwardContractsDesignatedMember" abstract="true" name="ForeignExchangeForwardContractsDesignatedMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="wdc_RevolvingCreditFacility2027Member" abstract="true" name="RevolvingCreditFacility2027Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="wdc_LesseeOperatingLeaseLiabilityToBePaidAfterYearFour" abstract="false" name="LesseeOperatingLeaseLiabilityToBePaidAfterYearFour" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="wdc_SanDiskMember" abstract="true" name="SanDiskMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="wdc_OutstandingAwardsAndSharesAvailableForAwardMember" abstract="true" name="OutstandingAwardsAndSharesAvailableForAwardMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="wdc_ShareBasedCompensationArrangementByShareBasedPaymentAwardAverageClosingPriceTradingDays" abstract="false" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardAverageClosingPriceTradingDays" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="wdc_ShareBasedCompensationArrangementByShareBasedPaymentAwardIncrementalValueAdjustmentOfUnvestedAwards" abstract="false" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardIncrementalValueAdjustmentOfUnvestedAwards" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="wdc_RestrictedStockUnitsAndPerformanceStockUnitsMember" abstract="true" name="RestrictedStockUnitsAndPerformanceStockUnitsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="wdc_EmployeeStockPurchasePlanMember" abstract="true" name="EmployeeStockPurchasePlanMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="wdc_RestrictedStockUnitsAndPerformanceShareUnitsMember" abstract="true" name="RestrictedStockUnitsAndPerformanceShareUnitsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="wdc_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsShareModificationDueToSeparation" abstract="false" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsShareModificationDueToSeparation" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="wdc_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsAwardsCancelledDueToSeparation" abstract="false" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsAwardsCancelledDueToSeparation" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="wdc_ShareBasedCompensationArrangementByShareBasedPaymentAwardsEquityInstrumentsOtherThanOptionsForfeitedInPeriodWeightedAverageGrantDateFairValue" abstract="false" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardsEquityInstrumentsOtherThanOptionsForfeitedInPeriodWeightedAverageGrantDateFairValue" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:perShareItemType"/>
  <xs:element id="wdc_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsShareModificationDueToSeparationWeightedAverageGrantDateFairValue" abstract="false" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsShareModificationDueToSeparationWeightedAverageGrantDateFairValue" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:perShareItemType"/>
  <xs:element id="wdc_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsAwardsCancelledDueToSeparationWeightedAverageGrantDateFairValue" abstract="false" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsAwardsCancelledDueToSeparationWeightedAverageGrantDateFairValue" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:perShareItemType"/>
  <xs:element id="wdc_AggregateValueOfRestrictedStockAwardsVested" abstract="false" name="AggregateValueOfRestrictedStockAwardsVested" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="wdc_DividendRateDateAxis" abstract="true" name="DividendRateDateAxis" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType"/>
  <xs:element id="wdc_DividendRateDateDomain" abstract="true" name="DividendRateDateDomain" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="wdc_January312030Member" abstract="true" name="January312030Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="wdc_January312033Member" abstract="true" name="January312033Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="wdc_TemporaryEquityPreferredStockDividendRatePercentage" abstract="false" name="TemporaryEquityPreferredStockDividendRatePercentage" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:percentItemType"/>
  <xs:element id="wdc_PreferredStockConvertibleThresholdConsecutiveTradingDays" abstract="false" name="PreferredStockConvertibleThresholdConsecutiveTradingDays" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="wdc_PreferredStockConvertibleConversionPricePercentage" abstract="false" name="PreferredStockConvertibleConversionPricePercentage" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:percentItemType"/>
  <xs:element id="wdc_TemporaryEquitySharesConvertible" abstract="false" name="TemporaryEquitySharesConvertible" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="wdc_TaxYears2008Through2012Member" abstract="true" name="TaxYears2008Through2012Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="wdc_TaxYears2013Through2015Member" abstract="true" name="TaxYears2013Through2015Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="wdc_TaxYears2008Through2015Member" abstract="true" name="TaxYears2008Through2015Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="wdc_EffectiveIncomeTaxRateReconciliationSpinoffAmount" abstract="false" name="EffectiveIncomeTaxRateReconciliationSpinoffAmount" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="wdc_UnrecognizedTaxBenefitsPayable" abstract="false" name="UnrecognizedTaxBenefitsPayable" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="wdc_UnrecognizedTaxBenefitsMandatoryDeemedRepatriationLiability" abstract="false" name="UnrecognizedTaxBenefitsMandatoryDeemedRepatriationLiability" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="wdc_DeferredTaxAssetMandatoryDeemedRepatriationLiability" abstract="false" name="DeferredTaxAssetMandatoryDeemedRepatriationLiability" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="wdc_UnrecognizedTaxBenefitsDecreaseResultingFromDiscontinuedOperations" abstract="false" name="UnrecognizedTaxBenefitsDecreaseResultingFromDiscontinuedOperations" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="wdc_BusinessRealignmentActivitiesMember" abstract="true" name="BusinessRealignmentActivitiesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="wdc_EmployeeTerminationBenefitsAndOtherContractTerminationCosts" abstract="false" name="EmployeeTerminationBenefitsAndOtherContractTerminationCosts" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="wdc_RecoveryOfNonCancellablePurchaseOrder" abstract="false" name="RecoveryOfNonCancellablePurchaseOrder" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="wdc_IntellectualPropertyLitigationMember" abstract="true" name="IntellectualPropertyLitigationMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="wdc_SPEXTechnologiesInc.LawsuitMember" abstract="true" name="SPEXTechnologiesInc.LawsuitMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="wdc_MRTechnologiesGmbHMember" abstract="true" name="MRTechnologiesGmbHMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="wdc_GeneZamiskaMember" abstract="true" name="GeneZamiskaMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
</xs:schema>
