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SSD REVOLUTION
IN CLIENT DEVICES
AND DATA CENTERS
PRESENTED BY IRI TRASHANSKI
VICE PRESIDENT, SSD, MARVELL SEMICONDUCTOR
FLASH MEMORY SUMMIT
AUGUST 13, 2013
THE SSD MARKET IS GROWING
0
20
40
60
80
100
120
140
160
2012 2013 2014 2015 2016
135 GB AVERAGE CAPACITY 285 GB
MARVELL © 2013. ALL RIGHTS RESERVED.
IN M
ILLIO
NS
SOURCE: MARVELL AND MARKET DATA
2007: DELL SHIPS FIRST CLIENT
SSD USING SANDISK 5000
2007 Most durable
More power-efficient and
longer use time
Cooler
High-performance?
32 GB AND 64 GB
SLC
100K P/E CYCLES
$12
PATA/SATA 1
67/47
5.4K/13
1.8” AND 2.5”
CAPACITY
NAND TYPE
RELIABILITY
PRICE PER GB
INTERFACE
PERFORMANCE
(SEQ R/W MB/s )
(RANDOM R/W IOPS)
FORM FACTOR
MARVELL © 2013. ALL RIGHTS RESERVED.
FAST-FORWARD TO TODAY
2007
32 GB AND 64 GB
SLC
100K P/E CYCLES
$12
PATA/SATA 1
67/47
5.4K/13
1.8” AND 2.5”
CAPACITY
NAND TYPE
RELIABILITY
PRICE PER GB
INTERFACE
PERFORMANCE
(SEQ R/W MB/s )
(RANDOM R/W IOPS)
FORM FACTOR
MARVELL © 2013. ALL RIGHTS RESERVED.
2013
120 GB – 1 TB
MLC/TLC
3K-500 P/E CYCLES
$0.60
SATA 3/PCIe GEN 2
550/520
95K/90K
2.5/mSATA/M.2
200X
16X
20X
6-8X
11X 17-5KX
20X
IOPS
Power
Price
Form factor
WHERE WILL WE BE IN 2016?
2007
32 GB AND 64 GB
SLC
100K P/E CYCLES
$12
PATA/SATA 1
67/47
5.4K/13
1.8” AND 2.5”
CAPACITY
NAND TYPE
RELIABILITY
PRICE PER GB
INTERFACE
PERFORMANCE
(SEQ R/W MB/s )
(RANDOM R/W IOPS)
FORM FACTOR
MARVELL © 2013. ALL RIGHTS RESERVED.
2013
120 GB – 1 TB
MLC/TLC
3K-500 P/E CYCLES
$0.60
SATA 3/PCIe GEN 2
550/520
95K/90K
2.5/mSATA/M.2
2X
2X
6X
6X 3X
2016
120 GB – 2 TB
TLC/MLC/3D
2K-200 P/E CYCLES
$0.30
PCIe GEN 2\3
3/1.4 GBs
250K/150K
M.2/BGA
SIX AREAS DRIVING EVOLUTION
MARVELL © 2013. ALL RIGHTS RESERVED.
INTERFACES AND
FORM FACTOR
ECOSYSTEM
CONTROLLER
TECHNOLOGY
FIRMWARE
ERROR
CORRECTION CODE
NAND
0%
10%
20%
30%
40%
50%
60%
70%
80%
90%
100%
2009 2010 2011 2012 2013 2014 2015 2016
SLC MLC TLC
MARVELL © 2013. ALL RIGHTS RESERVED.
NAND MIX IS MOVING TOWARD A HIGHER PORTION
OF TLC, BUT MLC STILL DOMINATES
SOURCE: MARKET DATA
MARVELL © 2013. ALL RIGHTS RESERVED.
NAND PRICE PER GB WILL CONTINUE TO GO DOWN,
BUT MAJOR DECLINE IS ALREADY BEHIND US
$8.32
$3.12
$2.12 $1.80
$1.25 $0.73 $0.63 $0.52
0
10
20
30
40
50
60
70 $0.00
$1.00
$2.00
$3.00
$4.00
$5.00
$6.00
$7.00
$8.00
$9.00
2007 2008 2009 2010 2011 2012 2013E 2014F
ASP (US$/8Gb Equiv.) YoY% Decline
PR
ICE
IN
DO
LL
AR
S
PE
RC
EN
TA
GE
PR
ICE
DR
OP
SOURCE: DRAMEXCHANGE, MAY 2013
0MT/s
100MT/s
200MT/s
300MT/s
400MT/s
500MT/s
600MT/s
700MT/s
800MT/s
900MT/s
2007 2010 2013 2016
MARVELL © 2013. ALL RIGHTS RESERVED.
NAND INTERFACES ARE STILL EVOLVING
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ONFI3
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ONFI2
Async /
ONFI1
MARVELL © 2013. ALL RIGHTS RESERVED.
0Gb
50Gb
100Gb
150Gb
200Gb
250Gb
300Gb
90 91 92 93 94 95 96 97 98 99 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15
5xnm
8Gb
4xnm
16Gb 4Mb/8Mb 16Mb 32Mb 64Mb 128Mb 256Mb 512Mb 1Gb 4Gb 2Gb
2xnm
64Gb 1xnm
64Gb
3D Cell
256Gb
3xnm
32Gb
YEAR
3D Cell
128Gb
BCH
T=16
Advanced
BCH
LDPC
BCH
T=29
BCH
T=60
DIE
DE
NS
ITY
1Ynm
128Gb
ERROR CORRECTION CODE INCREASINGLY COMPLEX NAND DENSITY TREND WITH REDUCED ENDURANCE DRIVING ECC REQUIREMENTS
ERROR CORRECTION
POWER
THROUGHPUT CIRCUIT
COMPLEXITY
MARVELL © 2013. ALL RIGHTS RESERVED.
ERROR CORRECTION CODE ECC DILEMMA – ERROR CORRECTION POWER,
COMPLEXITY AND THROUGHPUT
MARVELL © 2013. ALL RIGHTS RESERVED.
CODING
• LDPC CODE DESIGN
• EFFICIENT HW
IMPLEMENTATION
• FW RETRY
SIGNAL PROCESSING
• ICI CANCELLATION
• VREF OPTIMIZATION
• SOFT INFO OPTIMIZATION
HARDWARE LOW-LEVEL
FIRMWARE
ERROR RECOVERY FRAMEWORK
ERROR CORRECTION CODE LDPC IS A TOTAL SOLUTION; HARDWARE AND FIRMWARE INTERLEAVED
MARVELL © 2013. ALL RIGHTS RESERVED.
FIRMWARE BECOMING MORE COMPLEX AND TIGHTLY
COUPLED WITH NAND, DRIVING INNOVATION
CONTROLLER TECHNOLOGY ADDRESSING THE NAND CHANGES AND EVOLVING REQUIREMENTS
MARVELL © 2013. ALL RIGHTS RESERVED.
RISING DESIGN COSTS
DRIVING FOR MERCHANT SILICON
MARVELL © 2013. ALL RIGHTS RESERVED.
FORM FACTOR AND INTERFACES
1/40 SPACE
NEW CLIENT DEVICES ARE DRIVING SMALLER FORM FACTORS ALLOWING THINNER, SMALLER AND COOLER CLIENT DEVICES
MARVELL © 2013. ALL RIGHTS RESERVED.
0
200
400
600
800
1000
1200
1400
1600
1800
2000
SAS SATA SATA Exp PCIe
MB
/S
CHANGES IN SPEED AND INTERFACE PCIe IS DRIVING THE PERFORMANCE AND
POWER FOR NEXT-GENERATION SSDS
MARVELL © 2013. ALL RIGHTS RESERVED.
0
10
20
30
40
50
60
70
80
90
100
2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017
SATA2 SATA3 PCIe
CLIENT STORAGE INTERFACE TRANSITIONS
INT
ER
FA
CE
TR
AN
SIT
ION
(%
)
SOURCE: MARVELL AND MARKET DATA
CHANGES IN SPEED AND INTERFACE TRANSITION TO PCIe ALREADY STARTED
2013
HIGH-END
DESKTOPS SATA
PCIe GEN2 X2/4
ULTRABOOKS SATA
PCIe GEN2 X2/4
NOTEBOOKS SATA
TABLETS eMMC
SATA BGA
MARVELL © 2013. ALL RIGHTS RESERVED.
CLIENT SSD’S INTERFACE FUTURE PATH
2013 2014
HIGH-END
DESKTOPS SATA
PCIe GEN2 X2/4
PCIe GEN2 X2/4
SATA
ULTRABOOKS SATA
PCIe GEN2 X2/4
PCIe GEN2 X2/4
SATA
NOTEBOOKS SATA SATA
TABLETS eMMC
SATA BGA
eMMC
UFS
SATA BGA
MARVELL © 2013. ALL RIGHTS RESERVED.
CLIENT SSD’S INTERFACE FUTURE PATH
2013 2014 2016
HIGH-END
DESKTOPS SATA
PCIe GEN2 X2/4
PCIe GEN2 X2/4
SATA
PCI e GEN 2/3
SATA
ULTRABOOKS SATA
PCIe GEN2 X2/4
PCIe GEN2 X2/4
SATA
PCIe GEN 2/3
SATA
NOTEBOOKS SATA SATA
PCIe GEN 2
SATA
SATA/PCIe BGA
TABLETS eMMC
SATA BGA
eMMC
UFS
SATA BGA
eMMC
UFS
PCIE/SATA BGA
MARVELL © 2013. ALL RIGHTS RESERVED.
CLIENT SSD’S INTERFACE FUTURE PATH
MARVELL © 2013. ALL RIGHTS RESERVED.
CHIPSET AND OS
TRIM
LOW-POWER
NVME
PQI
STANDARDIZATION
ECOSYSTEM DRIVING INNOVATION AND SUPPORT FOR SMARTER AND FASTER DEVICES
SIX AREAS DRIVING SSD EVOLUTION
MARVELL © 2013. ALL RIGHTS RESERVED.
NAND
ECC
FIRMWARE
CONTROLLER TECHNLOGEY
INTERFACES AND FORM
FACTOR
ECOSYSTEM
Multiple announcements from all major HDD vendors
High-capacity HDD with 8-128GB NAND
Ecosystem is being developed with chipset, drivers and OS
support, and is moving in the right direction
Two architectures exists:
Two-drive solution
HDD + SSD with chip or Southbridge running s/w
for caching
Integrated hybrid
HDD + Flash with HDD SOC
running s/w for caching
Advantages of integrated hybrid HDD
Form factor
Ease of implementation
Cost
0.1 2
11
27
54
66
0
10
20
30
40
50
60
70
2011 2012 2013 2014 2015 2016
UN
ITS
IN
MIL
LIO
NS
+284%
CAGR
MARVELL © 2013. ALL RIGHTS RESERVED.
SOURCE: TREND FOCUS, WESTERN DIGITAL
HYBRID HDD IS HERE!
33%
33%
34%
0%
20%
40%
60%
80%
100%
2012 2013 2014 2015 2016 2017
SAS SATA PCIE
4.7Mu 22.3Mu
DATA CENTER IS CHANGING TREMENDOUS SSD GROWTH
MARVELL © 2013. ALL RIGHTS RESERVED.
SOURCE: MARVELL AND MARKET DATA
• Improved
performance
• Smaller footprint
• Less power
DATA CENTER IS CHANGING ARM-BASED MICRO SERVERS
ARE A REALITY
0
200
400
600
800
1000
1200
1400
2011 2012 2013 2014 2015 2016
WORLDWIDE MICROSERVER
SHIPMENT FORECAST
TH
OU
SA
ND
S O
F U
NIT
S
SOURCE: IHS ISUPPLI RESEARCH, FEBRUARY 2013
MARVELL © 2013. ALL RIGHTS RESERVED.
MARKET SHIFT TO SCALE-OUT CONVERGENCE
SCALE-OUT CONVERGED
STORAGE SERVERS
ARM HDD\SSD CONVERGED
STORAGE SERVERS
SMP SERVERS AND
NETWORKED STORAGE
100X HIGHER IOPS
90% LESS SPACE
80% LOWER POWER
MARVELL © 2013. ALL RIGHTS RESERVED.
LONG TERM: ALL-SILICON SERVERS
MARKET SHIFT FROM
MONOLITHIC SERVERS
TO RACK CONTAINERS
FOR HIGH-DENSITY
ARM SSD SERVERS
TODAY:
21 X86 HDD SERVERS
25K IOS/RACK
42U RACK SPACE
8400W
FUTURE:
1X ARM SSD SERVERS
2.5M IOS/RACK
3U RACK SPACE
1600W
MARVELL © 2013. ALL RIGHTS RESERVED.
2016 PREDICTIONS
Extremely high-performance client SSD based on TLC
Integrated hybrid HDD to consume
3% of NAND output
LDPC is driving TLC-based SSD volume
in the mainstream enterprise
Integrated server, storage and networking for
scale-out systems driving innovation in the data center