Atto ESAS-R30F-000 Leaflet

attotech.com 

ATTO’s ExpressSAS 3Gb/s SAS/SATA RAID Adapters  
add high-performance parity RAID data protection  
to direct-attached SAS and SATA JBOD storage. 

Leveraging over 18 years of RAID technology development, ATTO’s family of ExpressSAS 

3Gb/s SAS/SATA RAID adapters feature the time-proven ATTO RAID Stack, DVRAID™ and 

DriveAssure™, propietary technologies developed to provide the most robust RAID-based 

connectivity solution in the industry.  

 

With several port configuration options including 16 internal, 8 external and a user-

selectable 4 internal/4 external or 8 internal, ExpressSAS 3Gb/s SAS/SATA RAID adapters 

are ideal for a wide variety of IT and digital media environments requiring high-

performance and parity RAID protected data. ExpressSAS RAID adapters offer driver 

support for Windows®, Linux and Mac® OS X, providing a single connectivity solution for 

customers with heterogeneous operating system environments. 

 

The ExpressSAS 3Gb/s SAS/SATA RAID adapter family allows users to instantly protect their 

critical data without compromising performance. ATTO designs ExpressSAS RAID adapters 

to maintain full performance in degraded mode and to minimize downtime with 50% 

faster rebuilds, limiting exposure to a second drive failure. Exclusive latency management 

features like Advanced Data Streaming (ADS™) Technology and DriveAssure™ minimize 

data transfer interruptions to ensure the highest level of consistent performance. These 

differentiating capabilities make ATTO the premier choice for high-performance host-

based RAID connectivity.  

 

ATTO’s easy-to-use Configuration Tool features an intuitive GUI that simplifies RAID group 

configuration, management and monitoring. ATTO’s ExpressSAS RAID adapters offer the 

most advanced performance tuning capabilities and troubleshooting utilities, providing  

users with sophisticated diagnostics and the flexibility to control settings for specific 

applications.  

• 

Port configurations include 16 internal, 
8 external and user-selectable                  
4 internal / 4 external or 8 internal 

• 

600 MB/s per port/phy throughput in 
full-duplex mode 

• 

Features an x8 PCIe host interface 

• 

Low-profile form factor 

• 

SAS, SATA and SATA II connectivity 

• 

Supports up to 128 SAS/SATA devices 

• 

Exclusive Advanced Data Streaming 
(ADS™) Technology and DriveAssure

™  

• 

Data Recovery mode increases the 
probability of retrieving lost data from   
a failed drive 

• 

Disk and Tape support in one PCIe slot 

• 

Driver support for Windows®, Linux, 
and Mac® OS X  

• 

RAID 0, 1, 4, 5, 6, 10, 40, 50, 60, JBOD 
and DVRAID® 

• 

3-year standard product warranty 

716.691.1999