Confidential
Green Memory & SSDs: Data Center Optimizers
Sylvie Kadivar, PhD. Director of Strategic Marketing, DRAM, Samsung
Steve Weinger Director of NAND Flash Product Marketing, Samsung
Brad Graham Product Marketing Manager, Industry Standard Servers, HP
Confidential
Agenda
IT Industry Trends Environmental Impact DDR3 Effect on Energy SSD Effect on Efficiency HP Servers Accelerate ROI Case Study
Confidential
Agenda
IT Industry Trends Environmental Impact DDR3 Effect on Energy SSD Effect on Efficiency HP Servers Accelerate ROI Case Study
Confidential
Units, M Computing Growth Drivers Over Time
1
10
100
1,000
10,000
100,000
Source: Morgan Stanley
1960 2020 1970 1980 1990 2000 2010
Mainframe
Minicomputer
PC
Wired Internet
Mobile Internet
10X
Portable Device & Mobile Internet
Back-end Infrastructure: Cloud Computing
Confidential
Networking Storage Systems Server Hardware
Virtualization
Operating System System Management Databases
Middleware & Tools Applications Consulting & Services
IT Data Center
An Essential Element: Enterprise Eco-System & Data Centers
Confidential
Virtualization Management
Gap
WW Spending on Servers, Power and Cooling, and Management/Administration
Source: IDC, 2008
Virtualization Trend
Confidential
Networking Storage Systems Server Hardware
Virtualization
Operating System System Management Databases
Middleware & Tools Applications Consulting & Services
IT Data Center
An Essential Element: Enterprise Eco-System & Data Centers
Confidential Source: SAP
Core
CPU Cache Size: 64K to 8M
Latency: ~1 ns to 20 ns
CPU
Main Memory Size: GBs up to TBs Latency: ~100 ns
Disk Size: TBs
Latency: >1Mns
SSD Size: GBs to TBs Latency: 100K ns
Maintaining data-intensive applications Density Product Speed (Mbps)256Mb SDRAM 133 - 166512Mb DDR1 266 - 4001Gb DDR2 667 - 10662Gb DDR3 1066 - 18664Gb DDR3 1066 - 1866
DataBase Trend : Ex. SAP/HANA In Memory Application
Confidential
Networking Storage Systems Server Hardware
Virtualization
Operating System System Management Databases
Middleware & Tools Applications Consulting & Services
IT Data Center
An Essential Element: Enterprise Eco-System & Data Centers
Confidential
7B
50B
Mobile Applications Growing Exponentially
>600% growth
Confidential
Agenda
IT Industry Trends Environmental Impact DDR3 Effect on Energy SSD Effect on Efficiency HP Servers Accelerate ROI Case Study
Confidential Source: McKinsey, 2008
Data Centers
Airlines Shipyards Steel Plants
CO2 Emissions as % of WW total
1.0 0.8 0.6
0.2
2007 2020
WW Data Center Emissions, (metric megatons CO2)
CAGR >11%
>4X
340
80
Challenge: Data Center Carbon Footprint
Confidential
Energy Star Server Guidelines: Version 1: 2W per GB of Memory 30% more energy efficient than standard servers US Energy savings(*) = $800 million per year US CO2 prevention (*) >1 million vehicle equivalent Version 2 Final Draft by Q1 ’11, Effective Q4 ’11
Source IDF 2010
Many IT Energy Regulations on the Horizon
Confidential
Agenda
IT Industry Trends Environmental Impact DDR3 Effect on Energy SSD Effect on Efficiency HP Servers Accelerate ROI Case Study
Confidential
Power & Etc.
DISK
CPU
Performance
* Power Consumption
• Others (Network, AC loss, Main board, Etc.) • 2 CPU, 48GB DDR2 Memory Platform • Source: IBM, Samsung, Dell
Importance of Memory in Power
Confidential
80nm class
60nm class
50nm class
40nm class
30nm class
20nm class 10nm class
Samsung #1 in DRAM Innovation and Manufacturing
Confidential Considered 8 hours active and 16 hours idle status in server
Measured Power Consumption of Memory in 48GB server
86%
[ W ]
DDR2 60nm 1Gb 1.8V DDR3 50nm 1Gb 1.5V DDR3 40nm 2Gb 1.35V DDR3 30nm 4Gb 1.35V
2.1W /GB 0.29 W /GB
High Density, High Speed, Low Power
Samsung Memory Offers Lowest Power Consumption
Confidential
48GB DRAM-Level
86% Savings
60nm Class 1Gb 1.8V DDR2 30nm Class 4Gb 1.35V DDR3
48GB System-Level
44% Savings
60nm Class 1Gb 1.8V DDR2 30nm Class 4Gb 1.35V DDR3
Samsung Memory Offers Lowest Power Consumption
Confidential
Agenda
IT Industry Trends Environmental Impact DDR3 Effect on Energy SSD Effect on Efficiency HP Servers Accelerate ROI Case Study
Confidential
What can Flash do for Enterprise Systems?
Samsung NAND is Transforming Industries
Confidential
HDD Latency is creating performance bottleneck
15K HDD IOPS is too low due to high latency
The Performance Gap is Widening How do you fix?
Confidential
Fixing the Performance Bottleneck HDDs cannot spin faster Stagnant IOPS Growth
SSD performance improves with each new generation
DISK
CPU
Memory
4 core 6 core 10 core
DDR2 DDR3 DDR4
10Krpm SAS HDD
15Krpm SAS HDD SSD
Confidential
Power Consumption: HDD vs. SSD No moving parts allows for much lower power
[Source : Storage review.com]
SSD 15Krpm SAS HDD SSD 15Krpm SAS HDD
Confidential
Performance: HDD vs. SSD SSD performance gains unmatched by HDD
* SSD performance is based on SEC test results while 15K RPM SAS HDD performance is based on available spec. * All test results can vary under different test circumstances and preconditions.
X 40
X 60
X 100
X 1.0
1st gen. SSD 2nd gen. SSD 3rd gen. SSD
Confidential
Power Efficiency: HDD vs. SSD SSD widening the gap in IOPS/Watt vs HDD
X 120
X 150
X 200
X 1.0
1st gen. SSD 2nd gen. SSD 3rd gen. SSD
* SSD performance is based on SEC test result and 15K RPM SAS HDD performance is based on available spec. * All test result can be varied under different test circumstances and preconditions.
Confidential
SSD Values in System : TPC-C SSD Performance improves with more users
6X improvement on TPC-C Benchmark
Confidential Source – HP Aug’10
4 VM Comparison SSD vs HDD SQLIO 8KB Random Reads
IOPS
Que Depth
SSD’s in a Virtualized Environment
Confidential
SSD’s remove the IO Bottleneck
Source – HP Aug’10
4 VM Comparison SSD vs HDD SQLIO 8KB Random Reads
IOPS
SSD’s in a Virtualized Environment
Que Depth
Confidential
SSD TCO : “Instantaneous Break-even”
Source: Storagereview.com, March, 2009, IOPS calculated by IOMeter File Server average 1 I/O to 128 I/O w/ RR70% and RW30% Source : HP website / www.hp.com/go/thermallogic)
Confidential
Agenda
IT Industry Trends Environmental Impact DDR3 Effect on Energy SSD Effect on Efficiency HP Servers Accelerate ROI Case Study
Confidential
• Memory demand is growing • Performance is critical • Power and cooling top concern for
data center IT and facilities managers
• Downtime is not an option
Memory Matters Even More Today
BL465c G5 BL465c G7
11% Fewer Servers*
4GB DDR2 RDIMM @ 12W (1.8v)
4GB DDR3 LVDIMM @ 3.5W (1.35v)
BL465c G5 12W x 8 DIMMs x 64 Blades = 6.1kW BL465c G7 3.5W x 16 DIMMs x 64 Blades = 3.5kW
2.6kW per rack savings (58% less power) @375W per server = 6 servers (10% fewer)
G7 vs G5 (200% larger memory footprint)
58% less power & 200% greater memory footprint
Samsung Green DDR3 with HP ProLiant BL465c G7
Servers per 42U rack = 64 Blades (128 server nodes) 4 enclosures per rack, 16 servers per enclosure C7000 (6x2400W HE power supplies with redundancy) ~12kW / 16 servers = 750W per server @ 50% = ~375W *Comparison over previous BL465c G5 servers using 4GB PC2-5300 @ 12W
Confidential
BL620c G7 (256GB, 32 x8GB 2R PC3L-10600R)
BL620c G7 (512GB, 32 x16GB 2R PC3L-10600R)
114 VMs
60 VMs10
Tiles
Virtualization Benchmark Result: DOUBLING the memory footprint using 16GB 2R PC3L-10600R HP Qualified Memory:
• 88% GREATER performance
• HIGHER VM Consolidation
• More memory per VM means
balanced workloads
• Consumes 60% Less Power at the DIMM level
Data Center Challenges: Increased performance to meet business demands Reducing power consumption Limited data center space
18.8 Tiles
Virtualization Benchmark Scenario
Confidential
DL580 G7/TPC-E World Record results : http://h20195.www2.hp.com/V2/GetPDF.aspx/4AA3-4213ENW.pdf BL620c G7 /SPECvirt_sc2010: http://h20195.www2.hp.com/V2/GetPDF.aspx/4AA3-4440ENW.pdf BL620c G7/SAP Standard Application: http://h20195.www2.hp.com/V2/GetPDF.aspx/4AA3-4329ENW.pdf
HP Performance Benchmarks HP 16GB 2R Qualified Memory (Samsung Green DDR3 Technology)
Confidential
Agenda
IT Industry Trends Environmental Impact DDR3 Effect on Energy SSD Effect on Efficiency HP Servers Accelerate ROI Case Study
Confidential
25,600 Servers 25,600 Servers
48GB Per Server 48GB Per Server
Current Memory Solution
DDR2, 60nm, 1Gb, 1.8V
Green DDR3 Solution
30nm Class, 4Gb, 1.35V
Data Center Case Study
(Source : HP website / www.hp.com/go/thermallogic)
1.2M GB Total 1.2M GB Total
Data Center “A” Data Center “B”
Confidential
3M KW
(Source : www.epa.gov)
174M KW 99M KW Data
Center Power
$6.8M
-86%
-44%
-44%
22M KW
$12M
Memory Power
Cost ( $/Year )
Data Center “A” Data Center “B”
Data Center Case Study – Power Consumption
Confidential
$ 4M $ 2.2M Cooling Cost
(Source : : Measured by Samsung Application Engineering Group/ Actual measurements of 48GB DDR2 and DDR3 in Server)
-45%
Data Center “A” Data Center “B”
Data Center Case Study - Cooling
40 / 20 2010.09.03 / 최인수 책임 / 상품기획팀
Data Center Case Study – Performance
1.0 1.95 Bandwidth (STREAM_Ver5.9)
(Source : Samsung website / GreenCalculator)
1.95X
Data Center “A” Data Center “B”
41 / 20 2010.09.03 / 최인수 책임 / 상품기획팀
Data Center Case Study – CO2 Emission
16K Tons 2.2K Tons CO2 (Memory)
(Source : www.epa.gov )
125.6K Tons 70K Tons CO2 (Data Center)
1.4M Ten-year-old
Trees
-86%
-44%
Data Center “A” Data Center “B”
Confidential
32M servers in use worldwide… What if we replaced with Green DDR3 and SSD?
98T WH/year or >$6B Per Year in Energy Costs
Source: IPCC; US Environmental Protection Agency (July, 2010)
Carbon Dioxide Emissions
Coal Fired Power Plants
Cars
Homes For one Year
10-year-old Trees
CO2
70M tons
18
1.8B 13.4M
8.5M