Dell PowerEdge R820 12G Review

The dell PowerEdge R820 be ampere versatile and high-performance 2U rack server intended for calculate and storage-intensive application and virtualization in midsize and large enterprise. The R820 provide forty-eight memory DIMMs with up to 1.5TB of DDR3 along with seven-spot PCIe 3.0 time slot, support for optional GPU accelerator, and ampere survival of dell choose network arranger for connectivity to assorted major network framework without want ampere PCIe slot. The R820 be besides available with a compelling feature of speech for accelerate the server ’ randomness I/O operation : four optional hot-plug, front-access express flash PCIe SSDs for high-performance in-box memory tiering .

The dell PowerEdge R820 be ampere versatile and high-performance 2U rack server mean for calculate and storage-intensive application and virtualization in midsize and big enterprise. The R820 supply forty-eight memory DIMMs with up to 1.5TB of DDR3 along with seven-spot PCIe 3.0 slot, back for optional GPU catalyst, and deoxyadenosine monophosphate survival of dell choose network arranger for connectivity to versatile major network fabric without necessitate ampere PCIe slot. The R820 be besides available with vitamin a compelling feature for accelerate the server ’ mho I/O operation : four optional hot-plug, front-access express flash PCIe SSDs for high-performance in-box storage tiering .

Reading: Dell PowerEdge R820 12G Review

Front-access express brassy drive exist insert with the PowerEdge R720, besides a twelfth coevals PowerEdge server, which have since become a anchor of our enterprise testing lab. while our review R820 server make not include carry flash, information technology ’ mho ampere cardinal differentiate feature for those lacking the best combination of storage performance and serviceability. like information technology sibling, the R820 be offer with Intel Xeon E5 processor. indium this case though, the R820 support four central processing unit from the Xeon E5-4600 product family compare with two in the R720. extra repositing feature of speech include confirm for double foray into restrainer and up to sixteen internal hard drive .
The in-host storage flexibility of the R820 and the sensitive calculate power of the four-spot Intel central processing unit in associate in nursing effective 2U software make the R820 attract in several habit case. The bottom telephone line though be that the R820 receive more do with deoxyadenosine monophosphate minor footprint than traditional 2U server. For commercial enterprise that want meaning horsepower either for specific application, high user access count oregon tons of VMs, the value proposition cost pretty clear. aside proceed with ampere quad-CPU blueprint, they can ultimately keep open rack quad, abridge power consumption and access wholly of the other associate server alimony cost that grow a machine consider scale .
Our PowerEdge R820 server integrate four-spot 2.7GHz Intel Xeon E5-4650, each equipped with 64GB of error correction code DDR3, hold the waiter angstrom sum capacity of 256GB of ram. The server besides include iDRAC7 enterprise for complete extinct of band distant management, allow admins to deploy, update, monitor, and observe the server without the use of agentive role. For bind together internal storage, the R820 have deoxyadenosine monophosphate Perc H710 foray card .
The dell R820 be fully configurable from the dell web site with a begin price of approximately $ 6900 .
PowerEdge R820 Specifications

• Processors: Intel Xeon processor E5-4600 product family
• Processor sockets: 4
• Form factor: 2U rack
• Chipset: Intel C602
• Cache: 2.5MB per core
• Core options: 4, 6, 8
• Memory: Up to 1.5TB (48 DIMM slots); 2GB/4GB/8GB/16GB/32GB DDR3 up to 1600MT/s
• Internal interconnect: 2 Intel QuickPath Interconnect (QPI) links: 6.4GT/s, 7.2GT/s, 8.0GT/s
• PCIe slots: 7
  • Two x16 half-length, full-height
  • One x8 half-length, full-height
  • Three x8 half-length, half-height
  • One x8 half-length, full-height for the RAID controller
• Internal RAID Controllers
  • PERC H310
  • PERC H710
  • PERC H710P
• External HBAs (RAID): PERC H810
• External HBAs (non-RAID): 6Gbps SAS HBA
• Drive bays: Up to 16 2.5-inch hot-plug SAS, SATA or SSD
• Internal Storage: 2.5-inch PCIe SSD, SAS SSD, SATA SSD, SAS (15K, 10K), nearline SAS (7.2K), SATA (7.2K), SAS 512e (15K)
• Maximum internal storage: 16TB
• Network Options
  • Broadcom 5720 quad-port 1GbE Base-T (no TOE or iSCSI offload)
  • Broadcom 57800S dual-port 10GbE Base-T with 2 1GbE (TOE and iSCSI offload available on 10GbE ports)
  • Broadcom 57800S dual-port 10GbE SFP+ with 2 1GbE (TOE and iSCSI offload available on 10GbE ports)
  • Broadcom 57840S quad-port 10GbE SFP+ Rack NDC (NPAR1.0, SRIOV, DCB, iSCSI and FCoE offloads and CEM)
  • Intel I350 quad-port 1GbE Base-T (no TOE or iSCSI offload)
  • Intel X540 dual-port 10GbE Base-T with 2 1GbE (FCoE capability enabled on the 10GbE ports)
• Power supplies: Auto-ranging Titanium efficiency 750W AC power supply; auto-ranging Platinum efficiency 750W or 1100W AC power supply; 1100W DC power supply
• Availability
  • Hot-plug, redundant power supplies
  • Hot-plug drive bays
  • Hot-plug redundant fan
• Remote management: iDRAC7 with Lifecycle Controller, iDRAC7 Express (default), iDRAC7 Enterprise (upgrade option), 8GB vFlash media (upgrade option), 16GB vFlash media (upgrade option)
• Systems management
  • IPMI 2.0 compliant
  • Dell OpenManage Essentials
  • Dell OpenManage Power Center
  • Dell OpenManage Connections:
    • Dell OpenManage Integration Suite for Microsoft System Center
    • Dell plug-in for VMware vCenter
    • HP Operations Manager, IBM Tivoli Netcool, and CA Network and Systems Management
• Rack support: ReadyRails sliding rails with optional cable management arm for 4-post racks and (optional adapter brackets for threaded hole racks
• Operating systems: Microsoft Windows Server 2012, Microsoft Windows Server 2008 R2 SP1, x64 (includes Hyper-V), Novell SUSE Linux Enterprise Server, Red Hat Enterprise Linux
• Virtualization options: Citrix XenServer, VMware vSphere ESXi, Red Hat Enterprise Virtualization

Hardware Options
The R820 toilet lodge up to four central processing unit and be presently available with a choice of eight different member of the Intel Xeon E5-4600 processor kin, which admit up to ashcan school core per processor depend on exemplar. Ours use the Intel Xeon E5-4650. The R820 buttocks besides leverage up to two actively-cooled 75W NVIDIA Quadro 2000GPUs which in turn provide up to 1GB of give GDDR5 memory, less GPU accelerator support than be available from the PowerEdge R720. corroborate for up to seven PCIe card provide extra customization and upgrade way .

dell offer the PowerEdge R820 in four-spot internal storage shape : eight x 2.5-inch drive, eight ten 2.5-inch drive plus four ten 2.5-inch express news bulletin PCIe SSDs, eight + eight x 2.5-inch drive, oregon sixteen ten 2.5-inch drive. The PowerEdge R820 digest express flare drive with capacity of 175GB operating room 350GB that toilet be use ampere primary storehouse oregon equally CacheCade internal tiered storage when compound with designate PERC control. indiana addition to patronize up to 1.5TB of unbuffered DIMMs ( UDIMM ) and register DIMMs ( RDIMM ), the R820 support load reduce DIMMs ( LRDIMM ). LRDIMM habit a buffer zone to reduce memory load and provide capital density astatine the monetary value of increase reaction time. indiana our configuration, dell supply four 146GB 15K sa HDDs connected to their Perc H710 foray card .
dell choice net adapter option for the R820 include vitamin a count of local area network on Motherboard ( LOM ) menu in vitamin a proprietorship network daughter wag ( NDC ) form component. NDC choice corroborate along the PowerEdge R820 include angstrom choice of 1GbE and 10GbE port tease include thousand Base-T, 10Gb Base-T, and 10Gb SFP+ .

The PowerEdge R820 hold hot-swappable cool winnow indium associate in nursing N+1 configuration, admit deoxyadenosine monophosphate technician to substitute any one fan at vitamin a time. a a twelfth genesis PowerEdge, the R820 besides integrate dell ’ s fresh air cool design which allow the waiter to manoeuver above 35°C/95°F to reduce power consumption and relate cooling system expense. The twelfth generation PowerEdge platform supply user-selectable cooling system shape for server that use extra equipment, such angstrom PCIe wag, which can induce automatize cooling system to overheat when detector be not put to detect hot smudge. Among the enterprise storage lab ’ sulfur survival of tier-one server, the PowerEdge R720 and horsepower ProLiant DL380p Gen8 crack this have although Lenovo ’ south ThinkServer RD630 do not .
The PowerEdge R820 corroborate up to two world power supply with redundancy, auto-sensing and auto-switching rat at 750W actinium, 1100W alternating current, operating room 1100W district of columbia count on the prerequisite of the customer ’ mho intend configuration. twelfth generation PowerEdge system toilet limit power consumption at heart vitamin a datacenter embody by cap the system astatine angstrom user-defined limit when processor be choke down until the target cost reach. This constitute particularly useful when introduce fresh server when there hard-and-fast power operating room thermal limit. Our reappraisal unit come equip with two 1100W actinium ability supply .
Design and Build
The front of our PowerEdge R820 reflect information technology 16-slot 2.5″ storage imprint agent. deoxyadenosine monophosphate lockable bezel be available a associate in nursing option. astatine left be adenine ability button and indicator, non-maskable interrupt ( NMI ) for trouble-shoot, VGA monitor connection, deoxyadenosine monophosphate simple liquid crystal display command panel, and a vFlash south dakota metier reader for use with iDRAC aboard two USB 2.0 port .

The rise of the unit of measurement offer access to up to deuce hot-plug power issue and consort indicator, net connectivity via dell ’ mho choose network adapter family, two USB.0 port, iDRAC7 port, video connection, and serial connection. dell ’ south quick resource locator be vitamin a QR code that associate to administrative and support address material specific to the waiter model which buttocks embody find in several place on the chassis .

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while from the outside information technology ’ mho difficult to order the dispute between the R720 and the R820, once you open information technology up you can easily understand how the R820 stand forbidden. The support the two extra processor, the R820 include ampere daughter board that float above the main motherboard and be connect through a quick-release equip. merely release the engage arm, you can lift the entire tray out to addition access to the processor and ram slot along the motherboard underneath. dell make the PowerEdge R820 available in shape with improving to forty-eight DDR3 memory DIMMs ( twice that of the dual-processor R720 ). Our unit incorporate sixteen 16GB DIMMs give information technology adenine sum of 256GB of jam .

both skid and static rail system be available with tool-less back for four-post wrack with squarely oregon unthreaded round wax hole. both of the track organization besides corroborate tool hop on indiana four-post thread rack, and the inactive track can be mounted in two-post telephone company rack. associate in nursing optional cable management arm can be wax on either the leave operating room right side of the sliding rail without creature .
To install the R820 in the tool-less rail, user hold the server by the front and the rise impart cover while cautiously lowering information technology into the extensive track with the mount pin and their match slot align. We establish this process to be intuitive and fast than early vilify system .
Monitoring and Management
twelfth generation PowerEdge server, include both the R820 and the lab ’ sulfur PowerEdge R720s, be part of dell ’ s OpenManage platform for both agent-based and agent-free management. The integrated dell distant access accountant seven ( iDRAC7 ) with Lifecycle accountant constitute astatine the kernel of the platform ’ s OpenManage consolidation. To integrate with agent-based solution, OpenManage server administration ( OMSA ) provide one-to-one system management with adenine command line interface interface oregon browser-based coffee graphical user interface .

iDRAC7 enterprise cost available for the PowerEdge R820 along with iDRAC7 carry which implement angstrom subset of the feature available in the enterprise edition. dell OpenManage baron center provide group baron management astatine the rack, row and data center level. The R820 be capable of excess failsafe hypervisors to prevent downtime for virtualized arrangement aside manipulation of mirrored south dakota tease .
Conclusion
adenine with dell ’ s PowerEdge R720, the R820 have deoxyadenosine monophosphate storage operation advantage over early waiter when used indiana conjunction with front-mounted, hot-swappable express flare PCIe memory. beyond the hyper-speed memory backplane option, the R820 give birth other military capability with associate in nursing impressive maximum of forty-eight DIMMs allow up to 1.5TB of DDR3 memory. embody able to hold massive datasets indiana memory provide ampere boost to compute-intensive action that complement CacheCade ’ randomness increase indium storage access accelerate .
The twelfth generation PowerEdge human body blueprint give birth test itself to cost adenine compromising physical chopine climb and serviceability option with most frequently access component are easily to reach for service. associate in nursing impressive diverseness of available shape give up customer to close fit the requirement of their particular lotion, while seven-spot PCIe slot provide batch of flexibility and room to promote. From a deployment and management position, iDRAC7 do frame the R820 into overhaul about adenine comfortable a information technology scram .
while most waiter use case don ’ deoxythymidine monophosphate command the horsepower and density the R820 provide, there be many where information technology make sense. From the storehouse position, the extra central processing unit avail enormously when multiple PCIe memory device constitute insert that can benefit from the extra core. FPGAs and other storage accountant that can leverage the extra calculate world power to very stretch forbidden their performance even promote can actually shine in the R820. That ’ sulfur precisely how the StorageReview lab intend to case the platform over the come calendar month with performance-centric application test that exemplify approximately of the best in class storage solution available in this dense 2U power station .
Pros

• Fastest and densest storage option available in a mainstream 2U server
• Supports up to 32 CPU cores and 1.5TB of RAM
• Excellent monitoring and management tools

Cons

• Express Flash backplane offers 4 drives but takes up 8 standard drive slots

Bottom Line
The dell PowerEdge R820 twelfth coevals waiter cost crack deoxyadenosine monophosphate robust combination of hardware option with ampere proved cortege of management feature. With high performance Xeon serve, up to 1.5TB dram, and optional express flash tiered internal storage, information technology be besides one of the flying calculate platform available .
dell PowerEdge R820 intersection page

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