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Leadership enterprise server with significantly lower cost of ownership in a highly available and 
expandable, rack-dense, 2U dual-socket server

 

Please see the Legal Information section for important notices and information. 

14 

keep your fingers on the pulse of your e-business.

 

Processors 

—Intel Xeon processors provide high clock rates, 4 to 6 cores, 64-bit extensions, and 

advanced features for performance, availability and power management. Large cache size, 
combined with fast 

1333MHz

,

 1066MHz

, or 

800MHz

 memory access and an integrated memory 

controller reduce memory latency and facilitate the movement of data. (

Note:

 System 

performance depends not only on the number of processors in the server but also on the 
frequency and functionality of each processor.) Adding a second processor may be a cost-
effective way to achieve significant performance improvements.

  

Memory

 — Memory is a major factor in systems application performance. Adding more memory 

to a System x server is one of the most effective ways to increase application performance.

 

For 

best performance in a server with a 

4-core

 processor, there should be twice as much memory as 

for a 2-core processor. A 

6-core

 processor should have three times as much memory as a 2-core 

processor.

 

Hard Disk Drives

 — IBM hard disk drives help you improve the transaction and cost performance 

of your System x servers. The choice of hard disk drives can be a critical aspect of maximizing the 
I/O throughput of the system. 2.5-inch 

SAS

 hard disk drives are available for the x3650 M3 with 

capacities of 

1TB

 at

 7,200

 RPMs, up to 

600GB

 at 

10K

 RPMs, and up to 

146.8GB

 at 

15,000

 

RPMs. 2.5-inch

 SATA

 HDDs are available in capacities up to 

1TB 

at

 7,200

 RPMs and 

300GB

 at 

10K

 RPMs.  

Solid State Drives

 — IBM solid-state drives offer high 

IOPS

 (I/O operations per second) 

performance and the ultimate in reliability, with 3X the MTBF (mean time between failure) rate of 
enterprise HDDs. IBM SSDs. are available in 

50GB

 capacities. They can be used as a highly 

available boot drive, for storing disk images, or for other uses that stress read performance.  

Power Supply

 — The optional second power supply for the x3650 M3 enables redundancy for 

hot-swap power. In addition, its design, up to 

95%-efficient

, helps lower your energy bill for power 

and cooling. 

Virtual Media Key

 — The x3650 M3 includes a plethora of systems management features built-in; 

however, sometimes additional management capability is needed. In those situations, the Virtual 
Media Key not only offers powerful new features, it does so without taking up a valuable PCI-X or 
PCIe adapter slot, instead using a dedicated connector on the motherboard. 

ServeRAID Controllers 

— System x servers using ServeRAID technology allow companies to 

build a reliable foundation for business-critical computing. IBM ServeRAID technology allows an 
array consisting of multiple physical hard disk drives to be treated as one logical drive. ServeRAID 
technology also allows data to be stored redundantly, across multiple hard disk drives—enhancing 
both the integrity and the availability of the data. SAS and SATA ServeRAID controllers offer 
enhanced performance due to onboard processors and cache. Because IBM ServeRAID 
controllers can help significantly improve data transfer rates, this technology is extremely effective 
when implementing demanding, transaction-oriented applications. By employing the advanced 
fault tolerance of IBM ServeRAID technology, companies can effectively implement networked 
business systems that require large amounts of storage space for data and applications that must 
be available for their businesses to continue operating.  

The 

ServeRAID-BR10il

 

v2

 

SAS/SATA Controller

 offers 

RAID-0/1/1E

 support, with up to 

3Gbps

 

per SAS port. The IBM 

ServeRAID-M1015

,

 

x8 PCIe and 

6Gbps

, offers 

RAID-0/1/10

; optionally 

RAID-5/50

 with 

SED

 support. The IBM 

ServeRAID-M5014

, x8 PCIe and 

6Gbps

, provides 

256MB

 

cache and 

RAID-0/1/10/5/50

; optionally RAID-6/60 with SED, and battery backup. The IBM 

ServeRAID-M5015

, x8 PCIe and 

6Gbps

, includes 

512MB

 of battery-backed cache and 

RAID-

0/1/10/5/50

; optionally 

RAID-6/60

 with 

SED

.

 

For external storage, the 

ServeRAID-M5025

 

controller provides 

RAID-0/1/10/5/50

 support and 

512MB

 of onboard cache and enables 

connection to up to four IBM System Storage SAS/SATA expansion units (240 HDDs total). The

 

IBM ServeRAID M1000 Series Advance Feature Key

 adds 

RAID-5/50

 and 

SED

 support to the 

ServeRAID-M1015. Similarly, the

 IBM ServeRAID M5000 Series Advance Feature Key

 adds 

RAID-6/60

 with 

SED

 support to the M5014, M5015, and M5025. The

 IBM ServeRAID M5000 

Series Battery Key

 adds 

battery backup

 support to the M5014 and CTO servers containing an 

M5015 or M5025. 

External Storage

 — The

 

IBM

 System Storage EXP810 

and

 EXP3000

 expansion units, as well 

as the 

DS3000, DS4000, and DS8000 

series storage subsystems and 

N3000

N5000

N6000

, and 

N7000

 NAS systems comprise a powerful and broad shared storage family with integrated 

management software designed to meet midrange and enterprise needs.  

 

Summary of Contents for 7945D2U

Page 1: ...3MHz DDR3 memory or up to 12 DIMMs 48GB of UDIMM memory and provides Chipkill ECC Error Checking and Correcting protection for high performance and reliability For even higher levels of availability t...

Page 2: ...vers using the L5640 E5645 E5649 and 1333MHz X56xx processors support 2 DIMMs per channel 2DPC at 1333MHz running at 1 5V Optional 50GB solid state drives SSDs use only 2W of power per drive vs 9 10W...

Page 3: ...werful systems management features simplify local and remote management of the x3650 M3 The x3650 M3 includes an Integrated Management Module IMM to monitor server availability perform Predictive Fail...

Page 4: ...rt Serial over LAN enhanced authentication and encryption algorithms RMCP and AES and a firmware firewall Altitude and temperature controlled fans adjust to compensate for changing thermal characteris...

Page 5: ...I is capable of 6 4 5 86 or 4 8 GTps gigatransfers per second depending on the processor model Four core Xeon processors contain four complete processor cores 6 core processors similarly contain six c...

Page 6: ...ssors with memory The 1333MHz E56xx L5640 and X56xx processor models support up to 1333MHz memory clock speed and 2 DIMMs per channel 2DPC at 1333MHz with single rank and dual rank RDIMMs and UDIMMs r...

Page 7: ...mirroring enabled Note Due to the double writes to memory performance is affected Because the third channel is disabled with mirroring active there is no point in populating it with memory Mirroring...

Page 8: ...ts and one 5 25 inch bay for an optional DVD RW drive The bays support a combination of SATA and SAS HDDs as well as solid state drives SSDs Optionally a Tape Enablement Kit can be installed to suppor...

Page 9: ...f length One x8 low profile There is also a dedicated riser card in the x3650 M3 that provides a x8 PCIe connector wired with x4 lanes for an internal ServeRAID card Dual Port Gigabit Ethernet Control...

Page 10: ...as Calibrated Vectored Cooling The base server with one power supply includes 3 hot swap fan modules for redundant cooling Each module includes 2 back to back fans with counter rotating blades In add...

Page 11: ...ols and many components can be removed and replaced without tools including the CD RW DVD combo drive hot swap drives and PCIe adapters as well as the integrated ServeRAID card embedded hypervisor key...

Page 12: ...services to provide the level of expertise you require IBM Maintenance and Technical Support solutions can help you get the most out of your IT investment by reducing support costs increasing availabi...

Page 13: ...timer is not reset within five minutes it automatically triggers the ASR hardware which immediately restarts the server and logs an ASR event with IBM Systems Director These features are designed so t...

Page 14: ...l management capability is needed In those situations the Virtual Media Key not only offers powerful new features it does so without taking up a valuable PCI X or PCIe adapter slot instead using a ded...

Page 15: ...Slots Processor Socket ServeRAID Controller Gb Ethernet Adapter Slots Adapter Slots Processor Heat Sink Empty Hot Swap 2 5 HDD Bays Status Lights Pop Out Drop Down Light Path Diagnostics Panel Optical...

Page 16: ...4x J6x JCx 1 2 all other models Hyper Threading Technology supported Yes 2 threads per core 52x 54x 62x 72x 82x D4x H4x J4x J6x JCx L4x No 2x 22x 32x Turbo Boost Technology supported Yes 52x 54x 62x 7...

Page 17: ...y Hot swap SAS SATA also hot swap or simple swap SSD Integrated disk controller LSI 1068 of disk drives supported per port 1 Integrated RAID controller standard ServeRAID BR10il v2 no cache RAID 0 1 1...

Page 18: ...ply type AC or DC universal autoswitching hot swap Power supply standard 460W 12x 22x 32x 52x 62x D4x H4x 80 Plus Gold up to 92 efficient 675W J4x L4x 675W high efficiency 72x 82x 54x J6x JCx Up to 95...

Page 19: ...eplaceable with two x16 PCIe or two PCI X 133 slots Flexibility Large memory capacity Up to 192GB of registered DDR3 DIMMs in 18 DIMM slots Up to 16 2 5 inch hot swap SAS SATA HDDs or SSDs or simple s...

Page 20: ...ss chassis and toolless slide design integrated Cable Management Arm Server Comparison Chart The following table shows the suggested uses for the respective IBM System x rack optimized servers includi...

Page 21: ...he Windows logo are trademarks or registered trademarks of Microsoft Corporation Other company product and service names may be trademarks or service marks of others IBM reserves the right to change s...

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