Intel RS3UC080 ユーザーズマニュアル

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Why Intel® RAID?   
Intel® RAID offers a broad portfolio of RAID solutions designed to address the storage-related challenges of the modern 
day datacenter as well as the small business.  Intel® RAID RS3 Controllers, Intel® Integrated RAID RMS25/S3 Modules, Intel® 
RAID High Availability and Intel® RAID SSD Cache provide organizations with:
• Industry leading performance – delivering up to 6000MB/s throughput and 750K IOPs in RAID mode; and over 1M 
IOPs in pass-through SAS (JBOD) mode
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• Advanced data protection – powered by reliable LSI* MegaRAID technology 
• Ease of use – fully validated for thousands of hours to ensure it “just works” and manageable by a web-based GUI and 
command line tool that works across products 
• World-class training, support and partner programs - customized training, design-win and post sales support; backed 
by Intel Advanced Warranty Replacement
The right product for your target market
The following sub-sections include spotlights of Intel’s current RAID portfolio from basic to the highest scalable 
performance.  The last section on “Next Generation Products” portrays five near-term additions to the Intel RAID catalog.  
These products are expected to launch during 2014. For a complete list of current and expected 2014 Intel RAID products, 
see the Product Matrix available at intel.com/go/RAID.
Basic: Software RAID 
Software RAID offers a subset of the features delivered in hardware RAID and is 
delivered as part of an operating system.  Software RAID relies on system resources, 
processors, and memory.  Software RAID is typically used for economical reasons or for 
mirroring an operating system.  Intel sells 8 different software RAID keys including:
• Intel® RAID C600 Upgrade Key RKSAS8R5: Delivers up to 8 x 3Gb/s SAS ports for 
Intel® Server Boards and Intel® Embedded Server RAID Technology with RAID levels 
0/1/5/10.
Entry-Level: I/O Controller-based Hardware RAID  
Entry-level RAID offers hardware RAID 0/1/10/1E for budget oriented solutions 
where performance and mainstream features are not pertinent.  Intel’s entry-level 
RAID modules are also excellent for use with JBODs when combined with accessory 
AXXRCVT8788.  The following solutions are recommended for most customers desiring 
an entry-level solution:
• Intel® Integrated RAID Module RMS25JB080: Delivers 8 x 6Gb/s SAS ports for Intel® 
Server Boards and Systems with a Storage I/O Module Connector.  
• Intel® RAID Controller RS3UC080: Delivers 8 x 12Gb/s ports with SAS 3.0 
functionality for installation in a PCIe-slot.
SMB (Mid-Tier): I/O Controller-based with Advanced Firmware
Many servers targeted at Small and Medium Business (SMB) require advanced RAID 
and storage management, but do not require Mainstream (Intelligent Hardware RAID) 
performance.  For these customers, Intel offers a unique blend of our Mainstream RAID 
software stack on less expensive I/O Processor-based hardware.  The following product 
is recommended:
• Intel® RAID Controller RS3WC080: Delivers 8 x 12Gb/s SAS Ports with an I/O 
processor and MegaRAID-based firmware. Hardware RAID 0,1,10 and Hybrid RAID 5/50.  
Hybrid refers to RAID which is firmware based (not OS driver based like Software 
RAID), but uses system resources for parity calculations.