LSI LSI21320RB-F Leaflet

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LSI21320-R
Ultra320 SCSI Dual-Channel HBA 
 
 
 
Product Brief
Benefit from Ultra320 SCSI with highly flexible connectivity
K e y   A d v A n t A g e s
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  Outstanding Flexibility for Ultra320 & Legacy  
Device Connectivity
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  Exceptional Dual-Channel Ultra320 SCSI Performance
A p p l i c A t i o n s
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  High performance workstations
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  Tower and rackmount servers
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  Internal and external storage
t y p i c A l   U s e s
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   Ultra320 internal storage and 
external tape backup
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  Ultra320 internal storage, legacy 
internal connection, and external 
tape backup
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  Ultra320 internal storage  
and external connection to  
storage subsystem
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  Data intensive applications 
including print, email, web  
and database servers
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  Video/audio editing
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  Data mining
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  Scientific simulation
F e A t U r e s
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  PCI-X to dual-channel  
Ultra320 SCSI adapter
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  Fusion-MPT™ architecture
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  Integrated Hardware RAID (0,1)
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  SureLINK™ technology ensures 
data integrity by intelligently 
validating the SCSI domain
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  Supports all major OSs
Dual-Channel with Flexible Connectivity
The LSI21320-R Ultra320 SCSI dual-channel 
host adapter is ideal for workstations and  
servers needing a high-performance boot  
volume and connectivity to legacy devices,  
tape backup, or external storage. The 
LSI21320-R features two independent Ultra320 
SCSI channels allowing a combined maximum 
throughput of 640MB/s. With support for up 
to 30 devices it offers incredible flexibility in 
system configuration. The LSI21320-R supports 
all previous generation SCSI devices and is 
backward compatible to 32-bit, 33MHz PCI. This 
makes the LSI21320-R a great option whether 
used to upgrade an existing system or optimize 
a new workstation or server.
Exceptional Signal Integrity
The LSI21320-R not only moves data blazingly 
fast, it also insures unmatched data reliability and 
signal quality. With LSI TolerANT™ technology, 
the card improves data integrity in less than 
ideal cabling environments. SureLINK domain 
validation verifies that all devices are able to 
communicate at the negotiated SCSI transfer 
rate and optimizes the connection between  
the card and each device on the bus. The  
net result is exceptional data reliability  
optimized performance.
Powered by Fusion-MPT
Based on LSI Fusion-MPT (Message Passing 
Technology) architecture, the LSI21320-R 
provides outstanding I/O performance while 
allowing extremely high host processor ef-
ficiency. Fusion-MPT permits an exceptionally 
thin device driver that’s common to all Fusion-
MPT devices used in a given OS.
OS Independent Hardware RAID (0,1)
LSI Integrated RAID provides the reliability and 
performance benefits of disk mirroring (RAID 
1) and striping (RAID 0). Integrated Mirroring™ 
(IM) provides data protection for the system boot 
volume by simultaneously writing redundant 
data across two to six disks. This provides fault 
tolerance and safeguards critical information. 
Integrated striping yields enhanced performance 
by aggregating the bandwidth of up to six  
disk drives. Integrated Striping provides  
a significant boost in applications where  
maximum performance is essential. LSI  
Integrated RAID is OS-independent and does 
not require the use of special device drivers.
Dependable Quality and Reliability
For more than 15 years, LSI has provided high- 
performance SCSI HBA solutions to leading 
server, disk array, and systems providers 
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  Integrated Hardware RAID (0, 1)
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  Wide Range of OS and System Support