
Appendix C SCSI adapter selection guide
| 
 | 
 | Ultra 320 SCSI | 
 | |
| Product Features | 
 | 
 | 
 | 
 | 
| UL5D | UL5D LP | UL4D | UL4S | |
| 
 | 
 | 
 | 
 | 
 | 
| Max. transfer rate (MB/sec.) | 640 | 640 | 640 | 320 | 
| Low Voltage Differential | • | • | • | • | 
| • | • | • | • | |
| Number of SCSI Channels | 2/2 | 0/2 | 2/2 | 1/1 | 
| Number of SCSI IDs supported | 30 | 30 | 30 | 30 | 
| Low profile | 
 | • | 
 | 
 | 
| Large file transfers | • | • | • | • | 
| Cable distances (m) | 12.5 | 12.5 | 12.5 | 12.5 | 
| 
 | 
 | • | • | |
| 
 | 
 | • | • | |
| 33 MHZ PCI | 
 | 
 | • | • | 
| 133 MHZ  | 
 | 
 | • | • | 
| 66 MHz PCI | 
 | 
 | • | • | 
| x4 PCI Express | • | • | 
 | 
 | 
| Windows 2000/XP, Server 2003/Vista support | • | • | • | • | 
| Linux support | • | • | • | • | 
| Mac OS X support | • | • | • | • | 
| Novell Netware support | • | • | • | • | 
| RoHS compliant | • | • | • | • | 
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