ATTO SCSI HBAs
ATTO ExpressPCI UL5D
©2006 ATTO Technology, Inc. Specifi cations subject to change without notice. Rev 1/06
Hardware Specifi cations
SCSI Interface:
• 320 MB/sec. per channel data-transfer rates
• Two (2) external VHDCI and two (2) internal
high-density connectors per channel
• Low Voltage Differential (LVD) signaling
• Support for tagged command queuing
• Backward compatible with Ultra 160,
Ultra2, Ultra/WIDE, Fast/WIDE and
Narrow SCSI devices
Advanced SCSI:
• Double transition clocking
• Domain validation
• Cyclical Redundancy Checking (CRC)
• Packetization
• Quick Arbitration Select (QAS)
• ASPI compliant (for PC users)
• Bootable from attached disks
• Support for disconnect/reconnect
• Support for multiple block sizes
General Characteristics:
• Automatic termination
• Upper-byte termination for Narrow devices
• Flash ROM for easy fi eld upgrades
• Plug and play compatible
• Includes ATTO ExpressPro-Tools™ and
ATTO Confi guration Tool formatting
and utility software
Software Specifi cations
Driver Support:
• Windows Server 2003
• Windows XP
• Windows® 2000
• Linux
• Mac OS X
• Novell Netware V6.5
Advanced Data Streaming (ADS™):
• Improved PCI system bandwidth use
• Optimized SCSI-3 algorithms
• Tagged command queuing
• Embedded RISC I/O processor
RAID kits available
Environmental and Physical
Characteristics
Dimensions:
• Length 7.5”
• Height 4.376”
Operating Environment:
• Temperature: 0-45º C
• Humidity: 10-90% non-condensing
• Airfl ow: 100 LFM (min)
Reliability:
• MTBF = 150,000 hours
• MTTR < 15 Minutes
Power:
• 1.61 typical/2.03 max. Amps @ + 3.3 VDC
• 0.65 typical/ 1.46 Amps @ + 12.0 VDC
RoHS Compliant
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of Microsoft Corporation in the United States and/or other companies
*Contact your sales representative regarding RoHS compliant products
SCSI Host Adapter Selection Chart
SCSI Host Bus Adapters
FEATURES UL5D UL4D UL4S
Max. Transfer Rate (MB/sec.) 640 640 320
Low Voltage Differential • • •
Single-Ended SCSI • • •
Number of SCSI Channels 2 2 1
Number of SCSI IDs Supported 30 30 30
Large File Transfers • • •
Cable Distances 12.5 12.5 12.5
Uncompressed Video • • •
32-bit PCI Compatible – • •
64-bit PCI Compatible – • •
33 MHz PCI – • •
66 MHz PCI – • •
133 MHz PCI-X – • •
x4 PCI Express • – –
Windows® 2000/XP/Server 2003 • • •
Linux • • •
Mac OS X Support • • •
Novell Netware Support • • •
RoHS compliant version • • •
Ultra320 SCSI
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