Rev 4/08
©2008 ATTO Technology, Inc. Specifications subject to change without notice
Technical Specification
Power Behind the Storage
For More Information:
www.ATTOTech.com
or to Purchase:
www.ATTOStore.com
(716) 691-1999
Hardware Specifications
SCSI Interface
•
320 MB/sec. per channel data-transfer rates
•
One (1) external and one (1) internal high-density 68-pin connector
•
Low Voltage Differential (LVD) signaling
•
Support for tagged command queuing
•
Backward compatible with Ultra160, Ultra2, Ultra/WIDE, Fast/WIDE & Narrow SCSI devices
Advanced SCSI
•
Supports dynamic bus rescan (OS X)
•
Quick Arbitration Select (QAS)
•
Double transition clocking
•
ASPI compliant (for PC users)
•
Domain validation
•
Bootable from attached disks
•
Cyclical Redundancy Checking (CRC)
•
Support for disconnect/reconnect
•
Packetization
•
Support for multiple block sizes
Accelerated PCI Bus Management
•
PCI-X bus master rate of 1 GB/sec.
•
PCI-X 1.0a compliant
•
PCI 2.2 and PCI 99 compliant
•
64-bit/133 MHz PCI-X (backward compatible with standard PCI)
General Characteristics
•
Automatic termination
•
Upper-byte termination for Narrow devices
•
Flash ROM BIOS for easy field upgrades
•
Plug and play compatible
•
Includes ATTO ExpressPro-Tools
TM
& ATTO Configuration Tool formatting & utility software
Software Specifications
Driver Support
•
Windows
®
Server 2003, 2008, XP, Vista
•
Mac
®
OS X (v10.4.x & 10.5.x)
•
Linux (Fedora, Red Hat and SuSE)
•
Novell
®
Netware v6.5
Agency Approvals
Safety and Environmental
•
FCC Rules, Part 15 Sub-Part B, Class A
•
CE Mark: CISPR 22 / EN 55022, Class A
Environmental & Physical Specifications
Dimensions
•
Length 6.521”
•
Height 4.200”
Operating Environment
•
Temperature: 0-45° C
•
Humidity: 10-90% non-condensing
•
Airflow: 100 LFM (min)
Reliability
•
MTBF = 150,000 hours
•
MTTR < 15 Minutes
Power
•
0.75 typical/2.0 max. Amps @ + 5.0 VDC
•
0.05 Amps @ + 12.0 VDC
PCI Signal Compatibility
•
3.3 Volts/5 Volts universal
RoHS Compliant
•
Yes
Ordering Information
Model Number
•
EPCI-UL4S-0R0 (RoHS)
Advanced Data Streaming (ADS
TM
)
•
Improved PCI system bandwidth use
•
Optimized SCSI-3 algorithms
•
Tagged command queuing
•
Embedded RISC I/O processor
RAID Options
•
RAID 0 support with ATTO Express Power Center or ExpressStripe RAID software utilities
ExpressPCI UL4S
Host Adapter
ExpressPCI UL4S
