ssd trend and design for industrial application
TRANSCRIPT
SSD Trend and Designfor
Industrial Application
1
Henry Chao2014/11/19
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• SSD Market Trend – NAND, FF, Protocol
• Challenges of Robust SSD• Key Features for Industrial Application• ADATA SSD Solutions
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ConsumerStorage
BootStorage
ColdStorage
WriteCaching
ReadCaching
Recording
SLC
MLC
TLC
eMLC
MLC+
SLC Mode
3D NAND
-General usage-Compatibility
-High seq. writePerformance-High Density
-Larger density-High C/P value
-High IOPS-High Endurance
-High IOPS
NAND Flash
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Diversified SSD solutions
EmergingNAND Flash
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Application Capacity Price PerformanceIndex Quality Reliability Supply
ChannelConsumer
0% & 7% OP128 GB Sensitive Peak Perf. Moderate Moderate Flexible
ODM/OEM 0% OP128 GB Sensitive Peak Perf. High High Moderate
IPC 0% OP16 GB Moderate Average Perf. High High Consistent
Server 7% ~ 21% OP480 GB Moderate Sustain Perf. Highest Highest Consistent
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SSD Preference by ApplicationsClick t
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SSD Market Trend- NAND- Form Factor- Protocol
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2014 2015Q4
Micron
SKHynix
SanDiskToshiba
256Gb
128Gb
MLC, 20nm L85A
MLC, 16nm, L94C
MLC, 20nm L85C
128Gb
64Gb
MLC, A19nm, ECC 40b/1k
128Gb
64Gb
MLC, 16nm B die, ECC 58b/1k
MLC, 16nm E die, ECC 58b/1k
TLC, 19nm, LDPC
MLC, L84A, 20nm, ECC 40b/1k
MLC, L84C, 20nm, ECC 40b/1k
64GbMLC, 19nm, ECC 40b/1k
MLC, 15nm
MLC, 16nm L95B, ECC 60b/1kTLC, 16nm, B95
TLC, 15nm
MLC, 16nm B die
MLC, 16nm F die
Q1 Q2 Q3
256Gb 3D MLC
TLC, 16nm M die
TLC, 16nm M die
3D MLC, L05A
3D MLC, L06B
NAND Technology RoadmapClick t
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Lithography 3x nmMLC
2x nmMLC
2y/1x/1z nmMLC
1z nmTLC 3D MLC
Capacity 32Gbit 64Gbit 64/128Gbit 64/128Gbit 128/256Gbit
ECCRequirement
12 bit/512B(BCH)
24 bit/1KB(BCH)
40-60 bit/1KB(BCH) LDPC LDPC/BCH
NANDP/E Cycle 5K 3K 3K 500 10K
NANDSynchronicity Ascync ONFI 2.0 ONFI 3.0
Toggle 2.0ONFI 3.0Toggle 2.0
ONFI 4.0Toggle 3.0
2D NAND Continues, 3D NAND BeginsClick t
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Call for Higher Speed NANDClick t
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9*Intel IHV 2014/5
Intel storage plan to 2015+Click t
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2.5” mSATAHalf Slim
SATA DOM CFast
M.2 22x42/60/80 uSSD
USB DOM CF
Performance Capacity Space
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SSD Form Factor TransitioningClick t
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SSD Interface & FF Adaptation Trend
Source : Hynix Marketing 2014
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2013 2014 2015 2016 2017AverageCapacity(GB) 14.5 22.7 31.0 42.4 57.7Revenue($M) 207.6 325.6 385.8 456.4 529.9Units(100k) 66.0 80.0 98.0 119.0 129.0
0.0
100.0
200.0
300.0
400.0
500.0
600.0
AverageCapacity(GB)
Revenue($M)
Units(100k)
IA SSD unit YoY 22.5%, revenue Y0Y 18.5% in Y2014.
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Industrial SSD Shipment Forecast
Source : Gartner Aug/2014
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Challenges of Robust SSD
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Flexibility design for variousapplications.
Application driven NANDselection.
Senior engineering for high-speed, EMI/ESD free PCBA design.
Package capability to improvedensity and performance.
Robust for unsafe shutdownand wide temperatureapplication.
Better write efficiency toimprove drive life time.
Strong ECC engine to coverNAND BER.
NAND Flash sorting to screenout potential failure.
Key Challenge for Robust SSD
ApplicationWorkload
ApplicationWorkload
SSDQuality
SSDQuality
NANDQualityNANDQuality
ReliableFirmwareReliable
Firmware
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• Failure rates are multiplied proportionately to capacity• When combined with other problems, it can easily exceed 1%
DPPM
500
~8000
> 1%
NAND NAND
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Quality NANDClick t
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ADATATesting
Capability
NANDNANDWaferWafer
TestingTesting
Flash ICFlash ICTestingTesting
Finish GoodFinish GoodTestingTesting
ReliabilityReliabilityTestingTesting
Quality Control – from Wafer to Finish GoodClick t
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-High Speed SATA/PCIe-Signal Integrity (6G -> 10G)
-High die stack package (ODP/4chBGA).-Density is up to 128GB/package-Single Side design, capacity need to
support 256GB.
-EMI&ESD Free of plastic case
-PCB layout complexity (Legacy toToggle 2.0/ONFI 3.0).
-Power ConsumptionSATA to PCIe Gen2/3 by 4
-Thermal/Heat issue andreliability is concerned.
-All in onePLP, Devslp, ThermalSensor, Debug.SATA/PCIe.
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SSD Design and ValidationClick t
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Unstable Power Source
Wide Temperature Condition
Firmware Needs to Handle/Provide
Better Drive Life Time
Flexible for different applications
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Reliable FirmwareClick t
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Key Features forIndustrial Application
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Key IPC SSD Features
Wide Temp SSD Monitoring
Power LostProtection
• HW based solution.• 100% guarantee• Fully protect content
without data lost risk.
F/WValue-Add
• Specified S.M.A.R.TAttributes for Industrial .
• Support A+SLC.• Quick Erase function.
Security
• Provide Locked &Password mechanism.
• Write Protect by S/W orH/W.
• Secure Partition.
HW Customization 20
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F/WValue AddCapability
SLC Mode
NANDTraceability
HealthMentoring
S.M.A.R.T
Open API
Tool Box
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F/W Value AddClick t
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Advanced S.M.A.R.T. Attributes
Power-on Hours
Power CycleCount
UnexpectedPower Loss
Count
SSD Life Left
Total DataWritten (Host)
Total Data Read(Host)
Temperature
Program FailCount
Erase Fail Count
UncorrectableErrors Count
Bad Block Count
Erase Count
Total DataWritten (Flash)
Total Data Read(Flash)
Wear LevelingFactor
Temperatureever occurred
Advanced SMART
Raw Read ErrorRate
Re-allocatedSector Count
Default
NAND Flash andTemperature data
Drive Access data
Customization SAMRT
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Monitor of SSD statusdisk info, TBW, temperature, health, Estimated remaining
life, automatic alert for abnormal status.Powerful toolkit
diagnostic, firmware upgrade, security erase.Friendly system optimization for operating system and SSD.OS Support: Win XP/Win7/Win8/Win8
Key Features:
ADATA ToolboxClick t
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(1)Bad blocks Info(2)Drive Life Info(3)Temperature(4)Erase count(5)Wear leveling factor(6)TWB
IPC
Open API
FW
ADATA Open APILinux / Windows API
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Calculated from the formula applied with advanced SMART attributesIntegrate Toolbox or Open API for Drive-Management
WAF 3 3K P/E NAND20GB WPD
0%
10%
20%
30%
40%
50%
60%
70%
80%
90%
100%
1 15 29 43 57 71 85 99 113 127 141 155 169 183 197 211 225 239 253 267 281 295 309 323 337 351 365
Date
ADATA 128GB SSD Life Left
SSD Lifetime ProjectionClick t
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Content of SSD can be protected by password for different secure levelrequirements.SSD can be partitioned into several partitions. Each partition can be oneof below three secure functions.
Secure Partition
Normal Partition
ROM Partition
No protection for read and write
Read only partition, write function isprotected by password
Locked Partition User could not read or write withoutpassword
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NANDType Reliability Performance Endurance Cost Capacity
SLC Very High 200% Very High(60k) Very High SPEC
A+SLC Near SLC >150% High(At Least 9K) Low ½ SPEC
MLC Typical 100% Low(3K) Low SPEC
A+SLC technology delivers higher reliability, performance and competitivecost for customer.
Users who have cost budget, but need near SLC solution can considerA+SLC to get similar experience.
A+SLC: Reliable and Competitive NAND solutionClick t
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Power Loss Protection (PLP)
Level 1Level 1.2 Level 2
FWFAT
FWFAT
FWFAT
FWFAT
Copies of FW and FAT Copies of FW and FATCopies of FW and FAT
Write Protect on FlashTrue PLP Function
FW, Voltage Detect, PolymerCap
Committed data will be lost. Committed data will be lost. Committed data will be safe.
Consumer Application Consumer Application Server and Industrialapplication
FWFAT
FWFAT
FWFAT
FWFAT
FWFAT
FWFAT
FWFAT
FWFAT
HW detect abnormal powerdrop and inform controller.
FW stops all process andbackup all data in buffer.
FW finish backup process andready for power-off
Intel DC3500 ADATA ISSS312
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Wafer Testing and Packaging• Dedicated engineering of wafer testing and packaging provides high
quality and cost competitive solution for customers.
Memory Component Testing• In-house flash sorting technology guarantees the product quality which
is approved by ODM/OEM/Server/Mobile customers.
Product Design & F/W Customization• ADATA product development team are familiar with NAND flash
technology and can deliver excellent solution.
Automatic Manufacturing & Testing• All product are manufactured & tested automatically. Quality is highly
improved and shipment is guaranteed as well.
ADATA SSD AdvantageClick t
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SATA SSD
Flash Memory Cards
SATA DOM
USB Flash Module
2014/7/22 Updated HW PLP Support 30
ADATA Industrial SSDClick t
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mSATA M.22.5” M.2 2.5”
SATA IIISATA III PCIePCIe
SSD
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ADATA Commercial & ODM/OEM SSDClick t
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ADATA Strategy SuppliersClick t
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Dell Titan 14
Sony VAIO Series
HP Elitebook 9470m
HP SPECTRE X1
ASUS Zenbook Series
HP Moonshot
WD Black 2
Intel NUC
TCGTCG--OPALOPAL
ADATA Strategy PartnersClick t
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