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For More Information:
www.ATTOTech.com
or to Purchase:
www.ATTOStore.com
(716) 691-1999
For More Information:
www.ATTOTech.com
or to Purchase:
www.ATTOStore.com
(716) 691-1999
Technical Specification
Host Adapters
Technical Highlights
• Connectivity options in-
clude:
• 8 external ports (H680)
• 8 internal ports (H608)
• 4 int/4 ext ports (H644)
• x8 PCIe 2.0 host interface
• Available in low-profile
form factor
• Advanced 6-Gb/sec SAS/
SATA throughput
• SAS, SAS 2.0, SATA and
SATA II connectivity
• Supports a maximum 256
SAS/SATA drives
• Exclusive Advanced Data
Streaming (ADS
TM
) Tech-
nology
• User friendly configura-
tion utility
• Driver support for Win-
dows
®
, Linux and Mac
®
OS X
• RoHS Compliant
• 3-year standard
product warranty
Blazing Fast Performance
• Up to 6-Gb/sec per port
transfer rates with SAS, SATA
and SATA II attachment
• Advanced x8 PCIe 2.0 host
interface
• Achieve I/O and data through-
put necessary for advanced
video (uncompressed HD, 2K
and 4K film) and transactional
database applications
Smooth Data Streaming
• Alleviate data transfer
bottlenecks and move data
more efficiently while
managing latency with
ATTO’s exclusive ADS™
Technology
• Maximize data flow using the
fastest available bus intercon-
nect and bus management
technology
One Click Installation
• Save time with factory preset
configurations for plug and
play operation
• Simplify installation, manage-
ment and monitoring via in-
cluded multi-platform configu-
ration utility featuring an intui-
tive GUI
• BIOS setup utility provides
flexibility for custom
ExpressSAS H608, H680 & H644
ExpressSAS H608, H680 & H644
6-Gb SAS/SATA Host Adapters
8-port 6-Gb/sec. SAS/SATA Host
Adapters Featuring ADS™
Technology
ATTO’s line of ExpressSAS 6-Gb/sec. Host
Adapters help users alleviate their perform-
ance-related concerns by providing the fastest
available connections to SAS/SATA storage.
With connectivity options including 8-external
ports, 8-internal ports, and 4-internal/4-external
ports, ATTO ExpressSAS 6-Gb Host Adapters
are ideal for a wide variety of IT and digital
video environments requiring a high-level of
performance, such as transactional databases,
email servers, large server farms, uncom-
pressed HD video, and 2K and 4K film.
Leveraging ATTO’s 20 years of experience
with SCSI hardware and utilizing the latest PCI
Express 2.0 bus technology, ExpressSAS Host
Adapters provide a blazing-fast storage con-
nectivity solution with enhanced reliability and
performance.
ExpressSAS Host Adapters are engineered for
the most stringent IT server and digital media
workgroup environments and are compatible
with multiple operating systems, applications,
and drives.
ATTO’s user-friendly GUI utility simplifies man-
agement, monitoring, and configuration. Ex-
pressSAS Host Adapters incorporate ATTO’s
time-tested and field-proven Advanced Data
Streaming (ADS™) Technology to maximize
data transfer rates. In addition, ATTO provides
industry standard PCIe to SAS control using
Serial SCSI Protocol (SSP), Serial ATA Tun-
neling Protocol (STP), and Serial Management
Protocol (SMP).