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IBM BladeCenter HS21 extended memory

  
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Overview  |  Features & benefits   |  Specifications   |  Price & models

Feature           Benefits
Modular system delivering leadership performance efficiency
  • Ultra-slim and powerful blade design delivers high density without sacrificing server processor performance

  • Smarter design can substantially reduce power consumption per blade compared to competitive 1U/blade offerings, potentially yielding better performance/watt

  • Easily add or change blades without disrupting the operation of other blades installed in the chassis

  • Up to 84 HS21 blade servers in an industry-standard rack packing more performance per square foot and saving you valuable central office and/or data center real estate
Supports up to two Dual-Core or Quad-Core Intel Xeon Processors
  • Delivers ultimate processor performance with eight cores

  • The shared L2 cache provides better performance for both single and multi-threaded applications
  • Equipped with Intel Hyper-Threading technology, the Intel Xeon Processor delivers server performance ideal for compute-intensive, next-generation network and IT application workloads
  • Optional low-voltage processor models still provide great performance without consuming significant power
Up to 64 GB Fully Buffered DIMM memory with 8 GB DIMM support
  • Up to eight low power, Fully Buffered DIMMs deliver better memory bandwidth and reduced latency over DDR II resulting in better application performance while consuming low energy

  • Error checking and correction offer high performance with mainframe-inspired fault protection
Support for up to four hard disk drives (HDDs)
  • Support for one internal small form factor SAS or solid state drive and one optional IBM Modular Flash Drive

  • Add three hot-swap SAS HDDs with the storage and I/O blade expansion blade (SIO)

  • Add an optional RAID-5 controller with battery-backed cache on the SIO blade
IBM Solid State Drives
  • Support for one or two highly reliable, low power solid state drives

  • 8 GB Modular Flash Drives are USB-2.0-based with very low power consumption and small footprint

  • No moving parts on the device mean fewer mechanical failures. Helps meet strict NEBS 3.0 requirements for telecommunications platforms

  • Optimized for low power consumption

  • Ideal for broad-based OS boot support
Integrated Dual Gigabit Ethernet connections
  • The TCP/IP Offload Engine (TOE) capable NICs are enabled to transmit large amounts of data at fast speeds for high-performance network applications

  • Robust design supports teaming and failover

  • These NICs will also support RDMA and iSCSI via a software key (availability is planned)
Integrated VMware ESX Server 3i
  • Special model with VMware ESX Server 3i embedded on modular flash drive

  • Easy to deploy directly from server to get started with virtualization, or in data centers where virtualization is already standard
10 Gb Ethernet Expansion
  • Support for Multi Switch Interconnect Module Combo Form Factor (CFF) card that doubles port count per blade

  • Provides greater flexibility with up to 12 ports for a single blade: four ports on the I/O base plus eight ports on the I/O expansion blade using MSIM
Two high-availability midplane connections
  • Each blade is reliably and easily connected via two redundant paths to the passive midplane and the integrated switching and power infrastructure contained in the BladeCenter chassis
Light path diagnostics standard
  • LED lights provide a quick and easy guide to troubleshoot your server. Faster problem resolution means higher availability and more server uptime

  • Independently powered, allowing you to remove the server from the chassis and still illuminate the light path LEDs
Predictive Failure Analysis (PFA)
  • Helps save you time and money by helping decrease planned and unplanned downtime

  • Increases uptime by allowing you to receive proactive alerts as much as 24 – 48 hours in advance
Integrated System Management Processor
  • Increases server availability by continuously monitoring your system and notifying you of potential system failures or changes
IBM Systems Director and IBM Systems Director Extensions --comprehensive systems management tools
  • Exploits hardware capabilities by surfacing pertinent information about your system, allowing you to automate a response

  • Helps increase uptime, reduce costs and improve productivity via advanced server management capabilities

  • Provides intelligent systems management for rock-solid reliability

  • IBM Remote Deployment Manager simplifies and automates deployment and redeployment for efficient installation and startup of your blade servers
Operating system support
  • Red Hat Linux®

  • SUSE Linux

  • VMware ESX Server

  • Windows Server®

  • Open Enterprise Server (NetWare 6.5)

  • SUN Solaris 10
3-year customer replaceable unit and onsite limited warranty1
  • The IBM Global Services organization provides reliable, dedicated and skilled assistance when you need it

  • Provides peace of mind for an extended period of time





1 IBM hardware products are made from new parts, or new and serviceable used parts. Regardless, our warranty terms apply. For a copy of applicable product warranties, write to: Warranty Information, P.O. Box 12195, RTP, NC 27709, Attn: Dept. JDJA/B203. IBM makes no representation or warranty regarding third-party products or services including those designated as ServerProven® or ClusterProven®.
 
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IBM BladeCenter HS21 XM with VMware ESXi embedded hypervisor

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