ATTO Technology SAS R348 Dépliant

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ATTO introduces the ExpressSAS R348 Low-
Profile RAID Adapter.  Providing 3-Gb SAS/SATA II        
connectivity with integrated RAID support and 

 

 

flexible port configurations, the ATTO SAS RAID 
adapter is ideal for both IT and digital video       
environments that require a high level of data     
protection and performance.  

The ATTO ExpressSAS host adapter product 

 

 

family 

provides 

enhanced 

reliability 

and             

performance thanks to more than 15 years of    
experience  with  SCSI  hardware  and  storage     
connectivity solutions. Using PCI Express bus tech-
nology and the flexibility of either a 4 external and 4 
internal or an 8 internal user  selectable port con-
figuration, the ATTO ExpressSAS R348 adapter 
delivers blazing-fast performance with transfer 
rates of up to 3-Gb per second per port.  With two 
x4 Mini SAS connectors, configured internally or 
combined internal and external, the R348 provides 
connectivity of up to 128 SAS/SATA targets. The 
R348 also features 256MB of ECC-protected 
DDR2 DRAM to allow support for multiple RAID 
groups.   

The  ATTO  ExpressSAS  RAID  adapters  are            
engineered for the most stringent IT server and 
digital media workgroup environments.  To satisfy 
the  data  protection  requirements  of  these           
environments, ATTO leverages it’s time tested 
ATTO RAID Stack (ARS™) technology based on a 
proven RAID core that is compatible with multiple 
operating systems, applications, and drives. 

The  easy-to-use  GUI  utility  enables  RAID         
management, monitoring, and configuration.  ATTO 
also incorporates it’s field proven Advanced Data 
Streaming (ADS™) technology to meet the most 
demanding performance requirements of data 

 

 

intensive applications.  In addition, ATTO provides  
industry standard PCIe to SAS control using Serial 
SCSI Protocol (SSP), Serial ATA Tunneling 

 

 

 

 

 

 

Protocol (STP), and Serial Management Protocol 
(SMP). 

 
• x8 PCIe host interface 
 
• True low-profile form  

 
• User Selectable: 4       

 
• Outstanding performance 

 
• Highly configurable     

 
• SAS, SATA and SATA II   

 
• Supports up to 128     

• Exclusive Advanced Data 

 
• User friendly GUI        

configuration utility 

 
• Driver support for      

 OS X 

 
• RoHS Compliant 
 
• 3-year standard  
  product warranty 

• Up to 3-Gb/sec per port   

transfer rates with SAS, SATA 
and SATA II attachment 

• Increased bandwidth through 

x8 PCI Express host interface 

• Point-to-point technology  

delivers full throughput to 
each connected storage    
device 

 

Smooth Data Streaming 

• Alleviate data transfer          

bottlenecks and move data 
more efficiently while          
managing latency with 
ATTO’s exclusive ADS™  
technology 

 

• Improve I/O through          

optimized data movement

 

 

One Click Installation 

• One-click installation allows 

for quick and easy set-up

 

• Simple GUI based utility for 

effortless adapter                   
configuration

 

• BIOS setup utility provides 

flexibility for custom                
applications

 

 

ExpressSAS R348 RAID Adapter