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Ultra320 SCSI Host Adapters
ExpressPCI Host Adapters
Host Adapters
Ultra320 SCSI
11
ATTO ExpressPCI Host Adapters
Product Features UL5D UL5D LP UL4D
SCSI Channels (Ext/Int) 2/2 2/0 2/2
SCSI Protocol Ultra320 Ultra320 Ultra320
Max. Transfer Rate 640MB
/
s 640MB
/
s 640MB
/
s
Bus Type
PCIe
x4
PCIe
x4
PCI-X
64-bit, 133MHz
Auto Negotiation
Ultra320,
Ultra160, Ultra2,
Ultra/WIDE
Ultra320,
Ultra160, Ultra2,
Ultra/WIDE
Ultra320,
Ultra160, Ultra2,
Ultra/WIDE
Max. Cable Length 12m 12m 12m
Low-Profile Form Factor — Yes —
Developer’s Kit*
(Target Mode)
Yes Yes Yes
ADS™ Technology Yes Yes Yes
Data transfer
performance
is smooth and
reliable
Disrupted transfer
with peaks and drops
Transfer rate dips below
optimal performance
levels
Competitors Product
800
640
480
320
160
0
Performance MB/sec
ATTO Products with ADS™ Technology
800
640
480
320
160
0
Performance MB/sec
ADS™ Technology
ATTO products feature Advanced Data Streaming (ADS™) Technology that manages
latency by providing controlled acceleration for smooth data streaming to maintain
the highest consistent performance. ADS Technology ensures best-in-industry data
transfers for high-bandwidth applications.
Part Numbers - See page 3
*Available for qualified OEM sales only. Please contact your ATTO representative.
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