SSD的分类和应用

ROBINZHOU,OCT2014SageMicroelectronicsCorpSSD的分类和应用KeywordofSSDtest？Sequtenial/Randomread/writeIOPSPowercycleLatencyTotalcostofownershipRootCauseaboutSSDDamagedWhatisSSD?2008~2010:PATA&SATA-II3Gbps2011~2013:SATA-III6Gbps2014~:PCIeGEN-II@PCPCIeGEN-III@ServerPCIe:SAS/FPGA/ASICNative/Non-nativeHost-Based/Device-BasedBefore2008:7xnmto5xnm2009~2015:3xnmto1Y/1ZnmMLCtoTLCto3DNANDSagealsouseeMMC固態硬盤架構圖高速傳輸介面Flash存儲控置HostType&PerformanceSSD’sBenefit傳統硬盤效能RW=1MB/s主流SSD效能RW200MB/sSSD優於傳統硬盤的優勢將體現於:1.開機速度提升1.2倍2.應用程度啟動與處理時間減少60%3.多應用程式多工處理時間減少60%4.寫入速度提升3倍274MB/s÷1MB/s=274xNormalSSDForm-Factor2.5”SSDHalf-Slim=MO297PC/NBTabletIPCM.2(NGFF)MSATA=MO300eMMCMSATA=MO300andDOM……PCSSDApplicationUltrabookPCLowendserverIndustrialForm-Factor•FormFactor:•MSATA•HalfSlim•SATADOM•PATADOM•CF•CFAST•NANDFlash:SLC=3x~2xnmMLC=2ynm~1ynm•Capacity:512MB~32GBEmbeddedSystem?IPC–Pure&Lite純工控類工控應用場景:•瘦客戶機(Thin-Client)•POS&稅務機•廣告機&菜單系統•彩票機&遊戲機存儲需求:•開機為主(Boot-Drive)•讀多寫少(POS除外)•應用場景(OS)單純•平台種類多元應用場景:•航太科技•車用•極地應用•強固型應用(軍用)存儲需求:•存儲壽命長•環境耐受力強•高度穩定性SSDforBootOnly•MO297/MO300/DOM/CFast•Capacityfrom1GB~32GB•EntrylevelSR/SW•ReplaceHDDby1xto4xIOPS•WidthTemperatureIndustrialSSDApplication•Performance•Capacity•Cost(MLC-SLC)(CG-IG)Military&PureIPCThinClientOtherEmbeddedSystemSSDforIPC–NB/PC•2.5’’/1.8’’/MO297/MO300•Capacityfrom32GB~1TB•HighspeedSATA-IISR/SW/IOPS•WidthTemperature•LowCost/Capacity•PerformanceHDD•4GB~32GB•EntryLevelSSD•32GBto512GB•SustainSR/SW/IOPS•IPCFunctionCustomizeErase/WP/OthersHighLowSpecialSSDModulePerformanceCOSTSpecialenquipmentSFF-8639Enterprise&ServerHigh-endPerformanceneed:NVDIMMSSDvsNVDIMMHI-PerformanceSSDNVDIMMWriteIOPS300,0001,400,000Writedata（TB/5years）29,0002,800,000Latency10ms10nsWritecost/PB$100$0.4centForm-FactorvsPerformanceHigherPerformanceBiggerSizeDOM•1GB~8GB•R=50/W=25MB/sMSATA+Half-Slim•4GB~128GB•R=100/W=50MB/s1.8’’+2.5’’•32GB~512GB•R=500/W=350MB/sPCIeRAIDCard•512GB~2TB•R=900/W=700MB/sSpecialform-factorbyflashstack•Highcapacity•Highperformance•HighCostbylowyieldCustomize•64GB~256GB•R=250/W=200MB/s2.5’’•32GB~512GB•R=2000/W=1200MB/sNVDIMM•4GB~32GBSSDvsHDDHybrid??FPGAvsASICFPGAASIC功能模块灵活定制固定稳定度低高效率低高功耗高低成本批量后高批量后低Thankyou！[e-mail]ion&TalentTeamtoExploretheNewWorldofStorage