USB30储存产品发展趋势与HUB节能设计

MillerLinGenesysLogic,Inc.2013/3/2USB3.0储存产品与HUB发展趋势AgendaIntroductionUSB3.0StorageApplicationsUSB3.0HubApplications10GbpsSuperSpeedUSBSpecUpdateSummaryAgendaIntroductionUSB3.0StorageApplicationsUSB3.0HubApplications10GbpsSuperSpeedUSBSpecUpdateSummaryUniversalSerialBusTheMostSuccessfulInterfaceintheHistoryofPC05001,0001,5002,0002,5003,0003,5004,0004,5002006200820102012USB3.0USB2.0USB1.1UnitsinMillionsMajorDifferenceofUSB3.0TransferSpeed10xperformanceboost:480Mb/s5Gb/s25GBHDvideocouldbetransferredinjust70sec.MoreBandwidthUSB3.0usestwounidirectionaldatapaths:onetoreceivedataandtheothertotransmitPowerManagementU0throughU3linkpowermanagementstatesImprovedBusUtilizationLetadeviceasynchronouslynotifythehostofitsreadiness(noneedofpolling)-usingpacketsNRDYandERDYSupportToRotatingMediaBulkprotocolisupdatedwithanewfeaturecalledStreamProtocolthatallowsalargenumberoflogicalstreamswithinanEndpoint.Source:USB3.0SpecificationHDDEnclosureAdoptsFirst0%10%20%30%40%50%60%70%80%90%100%201020112012201320142015NoUSBConnectivitySuper-SpeedHigh-SpeedSoruces:In-StatWhat’sNext?AgendaIntroductionUSB3.0StorageApplicationsUSB3.0HubApplications10GbpsSuperSpeedUSBSpecUpdateSummaryBenefitsofUSB3.0PerformancePowerConsumptionUSB2.03secUSB3.01secSameDataBaseR/W,consuming~1/3powerofUSB2.0Source:USB-IF~10xfaster!NewApplicationsConsumerstoragedevicesUpgradedtoUSB3.0fromUSB2.0forhigherperformanceNB/DTapplicationsNeedhigherperformanceandlowerpowerconsumptionEnterpriseNewusagemodelslikeWindowsToGoUSB3.0Blue-RayDriveInConsumerStorageApplicationsUSB3.0OpticalDiscDriveApplicationUltrabookformfactorimpactsembeddedODDmarketHDphoto,video,game,3DcontentneedhigherCD,DVD,BDcapacityHigherRead/WritespeedisneededExternalODDdemandincreaseBlue-rayDriveMarket0%10%20%30%40%50%60%70%80%90%100%201020112012201320142015Super-SpeedHigh-SpeedSource:In-StatWhyUSB3.0?Forbetterperformance8xDVD~=32.4MB/s12xBD~=53.94MB/s16xBD~=71.92MB/sPerformanceComparison–USB3.0(left)vs.on-boardSATAPort(right)ICUSB3.0SATAOn-boardSATATime11mins57minsSpeed12x(53.94MB/s)2x(8.99MB/s)Note:*Filesize:25GB*Blue-raywriter:PioneerBDR-207EBKBDXL*Blue-rayDisc:Sony6xBD-R*Filesize:25GB*Blue-raywriter:MatshitaBD-MLTUJ260*Blue-rayDisc:Sony6xBD-RUSB3.0SATAOn-boardSATAPerfectlyreach12xspeedPerformanceComparison–MACOSX10.7USB3.0VendorAUSB3.0VendorBOnBoardSATAEndingSpeed12X8X8XTimes12min10sec17min35sec18minVendorAPerfectlyreach12xspeedComparisonofUSB3.0SolutionsICUSB3.0VendorAUSB3.0VendorBTime11mins35minsSpeed12x(53.94MB/s)2x(8.99MB/s)Note:*Filesize:25GB*Blue-raywriter:PioneerBDR-207EBKBDXL*Blue-rayDisc:Sony6xBD-R*Filesize:25GB*Blue-raywriter:MatshitaBD-MLTUJ260*Blue-rayDisc:Sony6xBD-RVendorBSelectionCriteriaPerformanceLeverageUSB3.0’sperformancetoreduceburnningtime.SimilaruserexperienceacrossdifferentplatformsUSB3.0CardReaderInComputingApplicationsApplicationsApplicationsWithDifferentConfigurationsFormatofFlashMemoryCardCompactFlash–byCFASecureDigital–bySDAMemoryStick–SonyMultiMediaCard–JEDECxD-Picture–Olympus&Fuji-FilmLatestSpecofFlashMemoryCardsSD3.0SD4.0CFMSxDMMCThelatestSpecificationUHS-IUHS-IIUDMA7MSPRO-HGV1.2CTypeM/HV4.5StorageMediaTypeSmallSizeSmallSizeMiddleSizeSmallSizeSmallSizeSmallSizeBusPerformanceUHS-ISDR:104MB/sDDR:50MB/sUHS-IIHD:312MB/sFD:156MB/s167MB/s(UDMA7)60MB/s12.5MB/s52MB/sMaximumCapacity2TB2TB(Unreleased)512TB2TB2GB2TBRead/WriteSpeedR95/W90(Unreleased)150MB/sR50/W30R6/W4n/aMarketPenetrationn/aSDCardDominatesTheMarketWhyUSB3.0?v.s.97MB/s89MB/s285%Faster34MB/s29MB/sCompactFlashUDMA7PerformanceBothSequentialand512Kreadisthebestinthemarket!TestPlatform:Intelcorei5-2400,IvyBridge,Win7x64RequirementsinNBApplicationsPerformanceUSB2.0:SDR50onlyUSB3.0:UptoHD312(SD4.0)LowPowerConsumptionSupportWindowsConnectedStandbyandIntelPowerOptimizer/BLAPlatformActivityAlignmentSource:IntelBatteryLifeAnalyzerUSB3.0CardReaderLTMTestwithIntelBLAToolUSB2.0CardReaderLPMTestwithIntelBLAToolConnectedStandbyonWindows8Source:Windows8ConsumerPreviewandWindowsServer8BetaCompatibilityCookbookbyMicrosoftSupportingConnectedStandbymodeonWindows8inprotocoldesignUSB2.0devicehastosupportLPML1USB3.0devicehastosupportLTMSummaryofUSB3.0StorageApplications•Forconsumer,USB3.0technologyenablesendusertoSync-and-Goevenwhentheamountofdataishuge.•Forenterprise,USB3.0enablesanewwaytoworkanywheresecurely.•USB3.0ismature!Designyourownproducttoday!!AgendaIntroductionUSB3.0StorageApplicationsUSB3.0HubApplications10GbpsSuperSpeedUSBSpecUpdateSummaryUSBHUB在3.0世代应用的演变USB3.0PowerImprovementOptimizedPowerEfficiencyAdvancedPowerManagementConsuming1/3powerofUSB2.0BoththeHost&DevicecangointoDeepSleepBeabletodrawupto900mAfromVBUSafterconfigurationIt’sequalto6x150mA(unitload)ALEDmonitorcanbepoweredbysingleUSB3.0portSource:USB-IFGointoDeepSleepafterR/Wisdoneforpowersaving!USB3.0OperatingPowerHighcurrentpoweradapterismuchexpensivethantheregularone4ADCadaptorcostsaroundUSD4.0andmore6ADCadaptorcostsmoreIntelIvyBridge+Win8+R/W120MbyteDataUSB3.0USB2.01sec3secSameDataBaseR/W,consuming~1/3powerofUSB2