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  <xs:element id="wdc_FourPointSeventyFivePercentSeniorUnsecuredNotesDueTwoThousandTwentySixMember" abstract="true" name="FourPointSeventyFivePercentSeniorUnsecuredNotesDueTwoThousandTwentySixMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <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_TwoPointEightFivePercentSeniorUnsecuredNotesDueTwoThousandTwentyNineMember" abstract="true" name="TwoPointEightFivePercentSeniorUnsecuredNotesDueTwoThousandTwentyNineMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="wdc_ThreePointTenPercentSeniorUnsecuredNotesDueTwoThousandThirtyTwoMember" abstract="true" name="ThreePointTenPercentSeniorUnsecuredNotesDueTwoThousandThirtyTwoMember" 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_EquityMethodInvestorNameAxis" abstract="true" name="EquityMethodInvestorNameAxis" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType"/>
  <xs:element id="wdc_EquityMethodInvestorNameDomain" abstract="true" name="EquityMethodInvestorNameDomain" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="wdc_WesternDigitalCorpMember" abstract="true" name="WesternDigitalCorpMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="wdc_K1K2AndY7FacilitiesMember" abstract="true" name="K1K2AndY7FacilitiesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="wdc_FlashVenturesMember" abstract="true" name="FlashVenturesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
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  <xs:element id="wdc_FutureBuildingDepreciationPaymentsMember" abstract="true" name="FutureBuildingDepreciationPaymentsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="wdc_UnissoftWuxiGroupCoLtd.Member" abstract="true" name="UnissoftWuxiGroupCoLtd.Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="wdc_AccountsReceivableBenchmarkMember" abstract="true" name="AccountsReceivableBenchmarkMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="wdc_NumberOfLegalEntities" abstract="false" name="NumberOfLegalEntities" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="wdc_InvestmentFundingCommitments" abstract="false" name="InvestmentFundingCommitments" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types1:percentItemType"/>
  <xs:element id="wdc_ManufacturingCapacityPercentOperating" abstract="false" name="ManufacturingCapacityPercentOperating" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="wdc_CostsAssociatedWithUnderutilizedCapacityAsAResultOfATemporaryAbnormalReductionInProduction" abstract="false" name="CostsAssociatedWithUnderutilizedCapacityAsAResultOfATemporaryAbnormalReductionInProduction" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="wdc_PartnersOwnershipInVentureBusiness" abstract="false" name="PartnersOwnershipInVentureBusiness" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types1:percentItemType"/>
  <xs:element id="wdc_FlashPartnersLtdMember" abstract="true" name="FlashPartnersLtdMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="wdc_FlashAllianceLtdMember" abstract="true" name="FlashAllianceLtdMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="wdc_FlashForwardLtdMember" abstract="true" name="FlashForwardLtdMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="wdc_BalanceSheetInformationAxis" abstract="true" name="BalanceSheetInformationAxis" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType"/>
  <xs:element id="wdc_BalanceSheetInformationDomain" abstract="true" name="BalanceSheetInformationDomain" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="wdc_OffBalanceSheetGuaranteeMember" abstract="true" name="OffBalanceSheetGuaranteeMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="wdc_PaymentOfPrincipalAmortizationMember" abstract="true" name="PaymentOfPrincipalAmortizationMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="wdc_PurchaseOptionExercisePriceMember" abstract="true" name="PurchaseOptionExercisePriceMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="wdc_GuaranteeObligationsMaximumExposureRemainderOfFiscalYear" abstract="false" name="GuaranteeObligationsMaximumExposureRemainderOfFiscalYear" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="wdc_GuaranteeObligationsMaximumExposureYearOne" abstract="false" name="GuaranteeObligationsMaximumExposureYearOne" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="wdc_GuaranteeObligationsMaximumExposureYearTwo" abstract="false" name="GuaranteeObligationsMaximumExposureYearTwo" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="wdc_GuaranteeObligationsMaximumExposureYearThree" abstract="false" name="GuaranteeObligationsMaximumExposureYearThree" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="wdc_GuaranteeObligationsMaximumExposureYearFour" abstract="false" name="GuaranteeObligationsMaximumExposureYearFour" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="wdc_GuaranteeObligationsMaximumExposureYearFive" abstract="false" name="GuaranteeObligationsMaximumExposureYearFive" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <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_ThroughJanuary12039Member" abstract="true" name="ThroughJanuary12039Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="wdc_ThroughDecember2057Member" abstract="true" name="ThroughDecember2057Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="wdc_SaleLeasebackTransactionNetCashProceeds" abstract="false" name="SaleLeasebackTransactionNetCashProceeds" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="wdc_SaleLeasebackTransactionAnnualLeaseRate" abstract="false" name="SaleLeasebackTransactionAnnualLeaseRate" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="wdc_SaleLeasebackTransactionIncreasePercentage" abstract="false" name="SaleLeasebackTransactionIncreasePercentage" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:pureItemType"/>
  <xs:element id="wdc_SaleLeasebackTransactionNumberOfRenewalOptions" abstract="false" name="SaleLeasebackTransactionNumberOfRenewalOptions" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="wdc_SaleLeasebackTransactionRenewalOptionsTerm" abstract="false" name="SaleLeasebackTransactionRenewalOptionsTerm" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="wdc_PurchaseObligationToBePaidAfterYearFour" abstract="false" name="PurchaseObligationToBePaidAfterYearFour" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" 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_ShareBasedCompensationArrangementByShareBasedPaymentAwardsEquityInstrumentsOtherThanOptionsForfeitedInPeriodWeightedAverageGrantDateFairValue" abstract="false" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardsEquityInstrumentsOtherThanOptionsForfeitedInPeriodWeightedAverageGrantDateFairValue" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1: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_PreferredStockConvertibleConversionPricePercentage" abstract="false" name="PreferredStockConvertibleConversionPricePercentage" 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_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_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_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_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_LitigationSettlementCostOfRevenue" abstract="false" name="LitigationSettlementCostOfRevenue" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
</xs:schema>
