ibm system p 520 express 2008. 3. 1 ibm & (stg) (tss, techline)
TRANSCRIPT
IBM System p 520 Express 서버 표준 제안서
2008. 3. 1
한국 IBM 시스템 & 테크놀러지 그룹 (STG)
(TSS, Techline)
IBM System p 520 Express IBM System p 520 Express 서버서버 표준제안서 표준제안서 목차목차
1. IBM System p 520 Express 서버 소개 ( 특장점 포함 )
2. IBM System p 520 Express 서버 성능
3. IBM System p 520 Express 서버 아키텍쳐
4. IBM System p 520 Express 서버 참고 사항
5. Product Position Comparison
<Back-up Chart>
1. IBM UNIX 서버 제품 군
2. IBM Power 6 Architecture
3. PowerVM™
IBM System p 520 Express 표준제안서
© Copyright IBM Corporation 2008 3
1. IBM System p 520 Express 서버 소개IBM System p 520 Express IBM System p 520 Express 서버서버 소개소개 IBM System p 520 Express IBM System p 520 Express 서버서버 소개소개
Linux
5.3 & 5.4
소개1,2,4 개의 4.2 GHz POWER6™ 프로세서를 장착한 System p™ 520 Express 는 저렴한 가격으로 분산 application 서버 , 소형 Database 서버 및 Java™ platform 기반의 높은 트랜잭션을 보장 받아야 하는 환경하에서 획기적인 성능 제공 받을 수 있습니다 . 증대되는 IT 의 성장에 맞추어진 복잡성과 위험성을 최소화 하고 , 오늘날의 불투명한 미래의 까다로운 시장에서 성공하기 위해 최고의 IBM AIX® 와 Linux® 등 다양한 O/S 등을 광범위 하게 활용 하여 p520 Express 서버를 통해 Application 의 유연성을 극대화 합니다 .
한층 강화되고 혁신적인 EnergyScale 기술과 옵션으로 체공되는 PowerVM (formerly :APV) 을 통하여 에너지 운영 관리에 있어서 에너지 효율화 및 최적의 서버 활용을 브러우징 가상화 s/w 통하여 직관적으로 구현 가능 합니다 .
뿐만 아니라 , System p™ 520 Express 시스템은 IT 운영 중단을 최소화하기 위하여 , 계속적으로 서비스를 제공하여야 하는 Application 의 중단을 막기 위한 RAS (Reliability, Availability and Serviceability) 철학을 기반으로 하여 설계되었습니다 .
Highlights 입증된 6 세대 IBM POWER™ 기술로 혁신을 실현하여 한층 높은 성능과 효율성 ,
안정성 및 유연성 제공 IBM Systems Director Active Energy Manager™ 와 POWER6™ exclusive Energ
yScale™ 기술을 통한 에너지 비용의 합리적인 효율화 직관적이고 지능적인 PowerVM™ 가상화 소프트웨어를 통하여 최적의 서버
활용도와 에너지 효율화 마련
“ Branch 사무실 의 중 , 소형 Application 및 소형의 Database Server 로 서의 완벽한 시스템 ”
IBM System p 520 Express 표준제안서
© Copyright IBM Corporation 2008 4
p520 Rack & Tower
Architecture1, 2, or 4 cores @ 4.2 GHz
L3 Cache: N/A
DDR2 Memory Up to 64GB (Buffered )
Internal SAS Disks 6 DASD ( 3.5”)
Expansion
PCIe: 3 Slots PCI-X 266: 2 Slots GX Bus: 2 Slots
–Shared with PCIe 1 slots
Integrated SAS / SATA Yes Optional: RAID support
Integrated Ports3 USB, 2 Serial, 2 HMC
Optional: SAS port
Integrated Virtual
Ethernet
Dual Port 10/100/1000 Ethernet Optional: Quad 1Gbt or Dual 10Gbt
Media Bays1 Slim-line DVD
1 Half High Tape
Remote IO DrawersYes / Max: 8
GX Bus connection: RIO2 / InfiniBand
Dynamic LPAR Up to 40 partitions
Redundant Power Optional
Redundant Cooling Yes
OS Support AIX 5.3. AIX 6.1 and Linux
AIX 5.3
Linux
1. IBM System p 520 Express 서버 소개IBM System p 520 Express IBM System p 520 Express 서버서버 사양 요약 사양 요약 - 1- 1 IBM System p 520 Express IBM System p 520 Express 서버서버 사양 요약 사양 요약 - 1- 1
IBM System p 520 Express 표준제안서
© Copyright IBM Corporation 2008 5
1. IBM System p 520 Express 서버 소개IBM System p 520 Express IBM System p 520 Express 서버서버 사양 요약 사양 요약 - - 22IBM System p 520 Express IBM System p 520 Express 서버서버 사양 요약 사양 요약 - - 22
구분 사양Desk side / Desktop: Width: 328.5 mm (12.9 in) with tip foot
182.3 mm (7.2 in) without tip foot
Depth: 778 mm (30.6 in)
Height: 540 mm (21.3 in)
Rack-Mount Width: 440 mm (17.3 in)
Depth: 538 mm (21.2 in)
Height: 173 mm (6.8 in)
Weight Rack-mount: 31.75 kg (70 lb)
Deskside: 40.8 kg (90 lb)
Operating voltage: 100 to 127 or 200 to 240 V
Operating Frequency 50/60 Hz
Power Consumption 850 watts (maximum)
Power Factor 0.97
Thermal Output 2,901 Btu/hour (maximum
Power-source Loading 0.876 kva (maximum configuration)
Noise Level and Sound Deskside system: 6.3 bels operating (preliminary data)
Rack-mount drawer: 6.9 bels operating (preliminary data)
O/S AIX AIX V5.3 with the 5300-07 Technology Level, or later
AIX V6.1, or later
Linux SUSE Linux Enterprise Server 10 SP1 for POWER Systems, or later
Red Hat Enterprise Linux 4.5 for POWER, or later
Red Hat Enterprise Linux 5.1 for POWER, or later
AIX 5.3
Linux
IBM System p 520 Express 표준제안서
© Copyright IBM Corporation 2008 6
기 능 기 능 장 점 장 점
POWER6 프로세서 기술 Designed to provide excellent application performance and high reliability
Includes simultaneous multithreading to help increase commercial system performance and processor utilization
Designed with Hardware Decimal Floating-Point to help improve performance of financial calculations
EnergyScale™ 기술 Monitors power/thermal utilization and conserves power by enabling power management features through an easy-to-use interface for improved system utilization and energy efficiency
높은 메모리 /I/O 대역폭 Delivers data faster for the needs of memory-intensive applications
유연한 패키징 Offers choice of deskside and 19-inch rack-mount (4U drawer) form-factor for configuration flexibility
PowerVM Express Edition* Allows creation of up to three partitions on the server
Includes PowerVM Lx86 (formerly known as System p Application Virtual Environment) allowing the creation of an x86 application virtual environment so users may easily install and run a wide range of x86 Linux applications greatly the portfolio of available open source and commercial applications
Provides for leveraging of virtualized disk and optical devices (Virtual I/O Server)
Allows utilization of intuitive browser-based Integrated Virtualization Manager (IVM) to help reduce the time and effort required to manage virtual devices, processors and partitions
Multiple Shared Processor Pools* Designed to provide the ability to transparently share processing power between partitions
Helps balance processing power and helps make sure the high priority partitions get the processor cycles they need
* Indicates this feature is optional, is available on selected models, or requires separate software
IBM System p 520 Express IBM System p 520 Express 기능 및 기능 및 특장점특장점IBM System p 520 Express IBM System p 520 Express 기능 및 기능 및 특장점특장점
1. IBM System p 520 Express 서버 소개
IBM System p 520 Express 표준제안서
© Copyright IBM Corporation 2008 7
기 능 기 능 장 점 장 점
Micro-Partitioning* Allows each processor core in the shared processor pool to be split into as many as 10 partitions
Fine tunes processing power to match workloads
가상 I/O Server* (VIOS) Helps save cost and ease systems administration by sharing expensive resources
가상 LAN Helps speed internal communication between partitions at memory speeds
Dynamic logical partitioning Allows reallocation of system resources without rebooting affected partitions
Offers greater flexibility in using available capacity and more rapidly matching resources to changing business requirements
Live Partition Mobility Helps optimize system utilization and improve application availability
Helps balance critical workloads across multiple POWER6 processor-based systems
Mainframe 에 기반한 RAS 기능 Delivers exceptional system availability using features including service processor, concurrent AIX software and firmware updates IBM Chipkill™ memory, First Failure Data Capture, dynamic deallocation of selected system resources, hot-plug PCI-X and PCIe slots, hot-swappable disk bays, redundant hot-plug power and cooling, hot-add I/O drawers, and more
Processor Instruction Retry Provides for the continuous monitoring of processor status with the capability to restart a processor if errors are detected
다양한 Operation System 지원 Allows clients the flexibility to select the right operating system and the right application to meet their needs
Provides the ability to expand applications choices to include many open source applications
* Indicates this feature is optional, is available on selected models, or requires separate software.
1. IBM System p 520 Express 서버 소개IBM System p 520 Express IBM System p 520 Express 기능 및 기능 및 특장점특장점IBM System p 520 Express IBM System p 520 Express 기능 및 기능 및 특장점특장점
IBM System p 520 Express 표준제안서
© Copyright IBM Corporation 2008 8
기 능 기 능 장 점 장 점
AIX operating system* Allows for more granular growth so end-user demands can be readily satisfied
Provides centralized management of multiple interconnected systems
Provides ability to handle unexpected workload peaks by sharing resources
AIX 6 Live Application Mobility* Provides automated workload balancing between servers to optimize system utilization
Helps avoid downtime for planned outages and upgrades
Workload Partitions* Simplifies administrative effort by reducing the number of AIX 6.1 images that need to be maintained
Improves operational efficiency by centralizing and automating management across the enterprise
Helps improve energy efficiency through higher utilization of resources
Linux operating system* Enables access to 32- and 64-bit open source applications
Provides a common operating environment across IBM server platforms
Built on open standards
* Indicates this feature is optional, is available on selected models, or requires separate software
1. IBM System p 520 Express 서버 소개IBM System p 520 Express IBM System p 520 Express 기능 및 기능 및 특장점특장점IBM System p 520 Express IBM System p 520 Express 기능 및 기능 및 특장점특장점
IBM System p 520 Express 표준제안서
© Copyright IBM Corporation 2008 9
1. IBM System p 520 Express 서버 소개IBM System p 520 Express IBM System p 520 Express 세부 세부 사양사양IBM System p 520 Express IBM System p 520 Express 세부 세부 사양사양
구분 사양 및 최대 구성
구성 옵션 프로세서 코어 1 개 ,2 개 , 4 개 의 64 비트 4.2 GHz POWER6
레벨 2 ( L2 )캐시 프로세서 코어 당 4 MB( 1- 코어 시스템 당 8 MB)
레벨 3 ( L3 )캐시 N/A
RAM (메모리) 1 GB ~ 64 GB DDR2 SDRAM
내장형 SAS 디스크 베이 6 개의 3.5" SAS ( 73.4 GB, 146.8 GB, 300 GB 15,000 rpm )
내장형 디스크 스토리지 최대 1.8 TB, 최대 30.6 TB ( 8 개의 7311-D20 I/O 드로어 옵션 사용 시)
미디어 베이 1 개의 슬림라인 및 1 개의 절반 높이
어댑터 슬롯 2 개의 PCI-X ( 266 MHz DDR ) , 3 개의 PCI Express 8x
표 준 I/O 어댑터
가상 이더넷 내장 2 개의 이더넷 10/100/1,000 Mbps 포트 또는
4 개의 이더넷 10/100/1,000 Mbps 포트(옵션)또는
2 개의 10 기가비트 이더넷 포트(옵션)
통합 디스크 3G SAS 컨트롤러(내장 , RAID 옵션)
기타 포트 3 개의 USB, 2 개의 HMC, 2 개의 시스템 포트
확장 기능
(옵션)
고 성능 PCI 어댑터 4 기가비트 파이버 채널 , 10 기가비트 이더넷
I/O 확장 최대 8 개의 I/O 드로어( 7311-D20 및 / 또는 7314-G30 의 조합) (1)
GX 어댑터 RIO-2, 12x GX
GX 슬롯 2 개(각 슬롯은 1 개의 PCI Express 8x 슬롯과 공간 공유 및 이 슬롯을 대체)
IBM System p 520 Express 표준제안서
© Copyright IBM Corporation 2008 10
1. IBM System p 520 Express 서버 소개
구분 사양 및 최대 구성
PowerVM
기술
POWER Hypervisor™ LPAR, 동적 LPAR, 가상 LAN (메모리 - 메모리 파티션 간 통신)
PowerVM Express Edition (옵션)
서 버 에 서 최 대 세 개 의 파 티 션 , PowerVM Lx86 ( 이 전 의 System p Application Virtual Environment ) , 가상화된 디스크 및 광학 장치( VIOS ) , 공유 프로세서 풀 , 통합 가상화 관리자( IVM)
PowerVM Standard Edition (옵션)
PowerVM Express Edition 및 Micro-Partitioning (프로세서당 최대 10 개의 마이크로 파티션) , 다중 공유 프로세서 풀 , 가상 I/O 서버( IVM 포함) , 공유 전용 용량
PowerVM Enterprise Edition (옵션)
PowerVM Standard Edition 및 Live Partition Mobility
운영 시스템 AIX Edition: AIX V5.3 이상
OpenPower Edition: SUSE Linux Enterprise Server 10 for POWER ( SLES10 SP1 )이상 ,
Red Hat Enterprise Linux for POWER Version 4.5 ( RHEL4.5 )이상
고 가용성 (High Availability ) IBM High Availability Cluster Multiprocessing (HACMP) for AIX/Linux V5.4.1
전원 요구 사항 100v to 127v 또는 200v to 240v AC
시스템 크기 데스크사이드 21.3"H x 7.2-11.1"W x 30.6"D (540 mm x 183-283 mm x 778 mm); 무게 : 120.0 lb (54.4 kg)(*2)
랙 드로어 : 6.9"H (4U) x 17.3"W x 28.7"D (175 mm x 440 mm x 730 mm); 무게 : 120.0 lb (54.4 kg)(*2)
7311-D20 I/O 드로어 7.0"H (4U) x 19.0"W x 24.0"D (178 mm x 482 mm x 610 mm); 무게 : 101.0 lb (45.9 kg)(*2)
7314-G30 I/O 드로어 7.0"H (4U) x 17.5"W x 24.0"D (178 mm x 445 mm x 610 mm); 무게 44.0 lb (20.0 kg)(*2)
Warranty 3 년
IBM System p 520 Express IBM System p 520 Express 세부 세부 사양사양IBM System p 520 Express IBM System p 520 Express 세부 세부 사양사양
IBM System p 520 Express 표준제안서
© Copyright IBM Corporation 2008 11
2. IBM System p 520 Express 서버 성능
IBM System p 520 Express IBM System p 520 Express 성능 수치성능 수치IBM System p 520 Express IBM System p 520 Express 성능 수치성능 수치
Multiuser performance - AIX V5.3*SPEC (CPU2006)
Processor GHzL2 /L3 cache
(MB)rPerf** int_rate int_rate_base fp_rate fp_rate_base
1-core POWER6 4.2 8/0 8.39 -- -- -- --
2-core POWER6 4.2 8/0 15.95 -- -- -- --
4-core POWER6 4.2 8/0 3148 90.6 82.3 80.8 71.4
Multiuser performance - Linux (SLE10)*SPEC (CPU2006)
Processor GHz L2 / L3cache(MB) int_rate int_rate_base fp_rate fp_rate_base
4-core POWER6 4.2 8 / 0 89.2 8102 79.7 69.0
LINPACK Performence - Linux (SLE10)*LINPACK
Processor GHz L2 / L3cache(MB) DP TPP HPC
4-core POWER6 4.2 8 / 0 -- -- 51,500
LINPACK Performence – AIXV5.3*LINPACK
Processor GHz L2 / L3cache(MB) DP TPP HPC
1-core POWER6 4.2 8 / 0 -- -- 13,500
4-core POWER6 4.2 8 / 0 -- -- 53,600
IBM System p 520 Express 표준제안서
© Copyright IBM Corporation 2008 12
IBM System P5+ ,6 520 Series IBM System P5+ ,6 520 Series 들 의 비교 들 의 비교 IBM System P5+ ,6 520 Series IBM System P5+ ,6 520 Series 들 의 비교 들 의 비교
2. IBM System p 520 Express 서버 성능
p5-520 or p5-520Q POWER5p520 POWER6
IBM System p 520 Express 표준제안서
© Copyright IBM Corporation 2008 13
성능 비교 – 성능 비교 – Compared to HP ServerCompared to HP Server성능 비교 – 성능 비교 – Compared to HP ServerCompared to HP Server
2. IBM System p 520 Express 서버 성능
IBM System p 520 Express 표준제안서
© Copyright IBM Corporation 2008 14
성능 비교 – 성능 비교 – Compared to HP, SUNCompared to HP, SUN성능 비교 – 성능 비교 – Compared to HP, SUNCompared to HP, SUN
2. IBM System p 520 Express 서버 성능
IBM System p 520 Express 표준제안서
© Copyright IBM Corporation 2008 15
3. IBM System p 520 Express 서버 아키텍쳐
I/O Adapters (5x)• PCI-X, PCI-e• 3 long adapters• Hot Plug
Power Supplies(2x)
Blowers (4x) • N+1 Redundant• Hot Swap
HH Tape Drive
SAS DASD• 3.5 DASD Base (6x)
RAID Feature Card
GX+ Expansion Slot (2x) • Second slot shared within PCI area• Hot Plug
P6 processor (2x)• Organic module• 190W w/ HP Copper VC Heatsink
Memory• Up to 64 GB
Blowers (4x) • N+1 Redundant• Hot Swap
I/O Adapters (5x)• PCI-X 266• PCIe• 3 long adapters• Hot Plug
Optional RAID Feature Card
AC Input (2x)
P6 Processors& Memory
GX+ Expansion Slot (2x) • Second slot shared within PCI area• Hot Swap
제품 상세 – 외 부 전면 제품 상세 – 외 부 전면 , , 후 면후 면제품 상세 – 외 부 전면 제품 상세 – 외 부 전면 , , 후 면후 면
IBM System p 520 Express 표준제안서
© Copyright IBM Corporation 2008 16
제품 상세 – 외 부 전면 제품 상세 – 외 부 전면 , , 후 면후 면제품 상세 – 외 부 전면 제품 상세 – 외 부 전면 , , 후 면후 면
3. IBM System p 520 Express 서버 아키텍쳐
PowerSupply
Half High Tape
Slim DVD
3 DASD Drives 3 DASD DrivesPowerSupply
Op Panel
Half High Tape
HMCPorts
PCIX
Slot
5
PCIX
Slot
4
PCIe
Slot
3
PCIe
Slot
2
PCIe
Slot
1
or
GX
Bus
System Ports
SPCN Ports
USBPorts
ACInputsI
VE
Card
GX
Bus
Slot
SASPort
IBM System p 520 Express 표준제안서
© Copyright IBM Corporation 2008 17
––––
3. IBM System p 520 Express 서버 아키텍쳐
MemoryDIMMS
MemoryDIMMS
PCI-XSlots
PCIe Slots
GX SlotGX Slot
IVE
POWER6POWER6
NovaNova
RAID
Anchor Card
TPMD
POWER6
Nova
Nova
Memory Bandwidth: 16 GB / sec
IBM System p 520 Express 표준제안서
© Copyright IBM Corporation 2008 18
Calculations for 4.2 GHz processors and 667 MHz memory
Memory Bandwidth
L1 ( Data ) 67.2 GB/sec
L2 / Chip 168 GB/sec
Memory / Chip
4 cores
16 GB/sec
32 GB/sec
Total I/O Bandwidth
Internal I/O
bus .
GX Bus Slot 1
GX Bus Slot 2
14 GB/sec .
8.4 GB/sec Bus with 4.2 GB/sec Passthru Bus
4.2 GB/sec ( Passthru Bus )
5.6 GB/sec ( 4+ Core System )
4. IBM System p 520 Express 참고 사항
p5-520Q POWER5p520 POWER6
IBM System p 520 Express 표준제안서
© Copyright IBM Corporation 2008 19
4. IBM System p 520 Express 참고 사항
All PCIe or PCI-X slots are hot-pluggableAll PCIe or PCI-X slots Enhanced Error Handling (EEH). p520 does not support Blind Swap.
Slot # Description SpeedPeak
BandwidthCard Size
Concurrent
MaintenanceConnector
Slot 1
PCIe x8 2.5 GHz2 GB/s simplex
4 GB/s duplex
Standard PCI
Short cardHot Plug PCIe x8
GX
Slot 1Up to 1.05 GHz
Up to 2.1 GB/s simplex
Up to 4.2 GB/s duplexShort card Hot Plug GX Bus
Slot 2 PCIe x8 2.5 GHz2 GB/s simplex
4 GB/s duplex
Standard PCI
Short cardHot Plug PCIe x8
Slot 3 PCIe x8 2.5 GHz2 GB/s simplex
4 GB/s duplex
Standard PCI
Long cardHot Plug PCIe x8
Slot 4 PCI-X DDR 266 MHz 2.13 GB/sStandard PCI
Long cardHot Plug
PCI-X 64b
Slot 5 PCI-X DDR 266 MHz 2.13 GB/sStandard PCI
Long cardHot Plug PCI-X 64b
IBM System p 520 Express 표준제안서
© Copyright IBM Corporation 2008 20
4. IBM System p 520 Express 참고 사항
7311-D20 and 7314-G30 PCI-X Expansion Drawers 최대 사양 및 구성 Maximum of four drawers per adapter
Maximum of two RIO/IB loops
Total of eight drawers per p520 system
7031-D24/T24 SCSI DASD Drawer/Tower 최대 사양 및 구성 FC 1912 or 5736 (max of 2) supports two drawers/towers, one per feature 1912 or 5736.
Not supported on 1-core system
SAS DASD Expansion Drawer 최대 사양 및 구성 FC 8345 supports one SAS drawer.
FC 5900 (maximum of 2) supports eight SAS drawers, four per FC 5900.
Not orderable on 1-core system
PCI card slots: p520 has a maximum of five hot-plug PCI-X/PCIe slots. 최대 사양 및 구성 Slot 1 is a PCIe x8 2.5 GHz short-length slot. A GX+ slot shares this slot.
Slot 2 is a PCIe x8 2.5 GHz short-length slot.
Slot 3 is a PCIe x8 2.5 GHz full-length slot.
Slots 4 and 5 are PCI-X DDR 266 MHz full-length slots
** A 7311-D20 or 7314-G30 Expansion Drawer is not supported on Deskside
Usage of a second GX slot requires a 4-core configuration
IBM System p 520 Express 표준제안서
© Copyright IBM Corporation 2008 21
4. IBM System p 520 Express 참고 사항
Integrated Features최대 사양 및 구성
12 SAS disk drive bays
Dual SAS expanders
Dual power supply/fan assemblyOptional Features최대 사양 및 구성
Cascading up to 2 EXP 12S from one IOA port
Connection of dual IOAs
Storage최대 사양 및 구성
73 GB/15K RPM SAS disk drives
146 GB/15K RPM SAS disk drives
300 GB/15K RPM SAS disk drives
Mechanical최대 사양 및 구성
2U 19" Rack Drawer
87.7h x 448.6w x 530d (mm)
17.7 Kg (with no drives)
RAS Features최대 사양 및 구성
Hot-swap disk drives
Redundant & Hot-swap SAS expanders
Redundant & Hot-swap power
Dual line cords
LED monitors on disk drives, SAS expanders, and power supplies
Redundant data paths to all disk drives
Independent SES diagnostic processor for each expander
IOAdapter
IBM System p 520 Express 표준제안서
© Copyright IBM Corporation 2008 22
5. Product Positioning Comparison
p5-520 p5-520Q p520
Footprint, packaging 19-inch rack, Tower 19-inch rack, Tower 19-inch rack, Tower
Cores 1 & 2 4 1, 2, & 4
GHz clock
Processor
1.9GHz & 2.1GHz
POWER5+
1.65GHz
POWER5+
4.2 GHz
POWER6
L2 Cache1.9MB
( Shared dual core)
1.9MB
(Shared dual core )
4MB
( Per Core )
L3 Cache36MB
( Shared dual core)
36MB
( Shared dual core)N/A
DIMMs/
Max GB memory8 DIMMs / 1 to 32GB 8 DIMMs / 1 to 32GB 8 DIMMs / 1 to 64GB
Max Internal storage 2.4TB 2.4TB 1.8TB
Max PCI-X slots 6 6 2
Max PCIe slots 0 0 3
LPARs 20 40 40
I/O drawers 4 4 8
Memory Bandwidth 21.1 GB/sec 21.1 GB/sec 32 GB/sec
I/O Bandwidth 5 GB/sec 4.4 GB/sec 14 GB/sec
Performance
rPerf12.46 20.25 31.48
rPerf / KW
rPerf
IBM System p 520 Express 표준제안서
© Copyright IBM Corporation 2008 23
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