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  <xs:element id="sgh_LesseeOperatingLeaseLiabilityToBePaidAfterYearFour" abstract="false" name="LesseeOperatingLeaseLiabilityToBePaidAfterYearFour" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="sgh_SaleOfStockConvertibleThresholdConsecutiveTradingDays" abstract="false" name="SaleOfStockConvertibleThresholdConsecutiveTradingDays" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="sgh_PreferredStockConvertibleConversionPriceThresholdPercentage" abstract="false" name="PreferredStockConvertibleConversionPriceThresholdPercentage" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="sgh_NumberOfDirectorNomineesLowerRange" abstract="false" name="NumberOfDirectorNomineesLowerRange" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="sgh_NumberOfDirectorNomineesUpperRange" abstract="false" name="NumberOfDirectorNomineesUpperRange" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="sgh_TemporaryEquityRedemptionRightsNumberOfInstallments" abstract="false" name="TemporaryEquityRedemptionRightsNumberOfInstallments" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="sgh_TemporaryEquityRedemptionRightsNoticePeriod" abstract="false" name="TemporaryEquityRedemptionRightsNoticePeriod" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="sgh_ShareRepurchaseAuthorizationMember" abstract="true" name="ShareRepurchaseAuthorizationMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="sgh_StockRepurchasePrograms2024And2025Member" abstract="true" name="StockRepurchasePrograms2024And2025Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="sgh_InitialAuthorizationMember" abstract="true" name="InitialAuthorizationMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="sgh_SilverLakePartnersRepurchase1Member" abstract="true" name="SilverLakePartnersRepurchase1Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="sgh_SMARTBrazilMember" abstract="true" name="SMARTBrazilMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="sgh_LexarEuropeBVMember" abstract="true" name="LexarEuropeBVMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="sgh_StockRepurchaseAgreementOwnershipRightsPercent" abstract="false" name="StockRepurchaseAgreementOwnershipRightsPercent" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:pureItemType"/>
  <xs:element id="sgh_RestrictedStockAwardsAndRestrictedStockUnitsMember" abstract="true" name="RestrictedStockAwardsAndRestrictedStockUnitsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="sgh_CostOfPurchasedMaterialsAssociatedWithService" abstract="false" name="CostOfPurchasedMaterialsAssociatedWithService" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="sgh_ContractWithCustomerLiabilityRevenueRecognizedCustomerAdvances" abstract="false" name="ContractWithCustomerLiabilityRevenueRecognizedCustomerAdvances" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="sgh_RestructuringReserveOriginalBalanceRemainingOutstanding" abstract="false" name="RestructuringReserveOriginalBalanceRemainingOutstanding" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="sgh_OtherIncomeExpense" abstract="false" name="OtherIncomeExpense" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="sgh_EquityPlansMember" abstract="true" name="EquityPlansMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="sgh_DilutiveEffectOfEquityPlansAndConvertibleNotes" abstract="false" name="DilutiveEffectOfEquityPlansAndConvertibleNotes" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="sgh_OptimizedLEDSegmentMember" abstract="true" name="OptimizedLEDSegmentMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="sgh_AmortizationOfIntangibleAssetsAcquired" abstract="false" name="AmortizationOfIntangibleAssetsAcquired" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="sgh_CostOfGoodsAndServicesSoldRestructuringCharges" abstract="false" name="CostOfGoodsAndServicesSoldRestructuringCharges" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="sgh_RedomiciliationCosts" abstract="false" name="RedomiciliationCosts" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="sgh_OperatingExpensesUnallocated" abstract="false" name="OperatingExpensesUnallocated" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="sgh_RelatedPartyVotingInterestPercentage" abstract="false" name="RelatedPartyVotingInterestPercentage" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="sgh_RelatedPartyTransactionContractLiabilityAmount" abstract="false" name="RelatedPartyTransactionContractLiabilityAmount" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
</xs:schema>
