Appendix C SCSI adapter selection guide

 

Ultra 320

 

Ultra 160

 

 

 

 

 

 

Product Features

UL4D

 

UL4S

UL3D

UL3S

 

 

 

 

 

 

Maximum Transfer Rate (MB/sec.)

640

 

320

320

160

 

 

 

 

 

 

Low Voltage Differential

9

 

9

9

9

 

 

 

 

 

 

High Voltage Differential

 

 

 

 

 

 

 

 

 

 

 

Single-ended SCSI

9

 

9

9

9

 

 

 

 

 

 

Number of SCSI channels

2

 

1

2

1

 

 

 

 

 

 

Number of SCSI IDs supported

30

 

30

30

30

 

 

 

 

 

 

Cable distances (m)

12.5

 

12.5

12.5

12.5

 

 

 

 

 

 

32-bit PCI compatible

9

 

9

9

9

 

 

 

 

 

 

64-bit PCI compatible

9

 

9

9

9

 

 

 

 

 

 

33 MHz PCI

9

 

9

9

9

 

 

 

 

 

 

66 MHz PCI

9

 

9

 

 

 

 

 

 

 

 

133 MHz PCI-X

9

 

9

 

 

 

 

 

 

 

 

Windows NT/200/XP/95/98 support

9

 

9

9

9

 

 

 

 

 

 

Linux

9

 

9

9

9

 

 

 

 

 

Mac OS 9 & Mac OS X support

Mac OS X

Mac OS X

9

9

 

 

 

 

 

 

iv

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ATTO Technology FC-42XS, FC-41XS, FC-44ES, FC-42ES Appendix C Scsi adapter selection guide, Ultra Product Features