Kabellängen, Transferraten SCSI
| SCSI - Typ | Geräte | Kabellänge in m | Transferrate in MB/s |
| Standard | 8 | 6 | < 5 |
| Fast | 8 | 3 | 10 |
| Fast 20 Ultra | 4 | 3 | 20 |
| Fast 20 Ultra | 8 | 1,5 | 20 |
| Wide 16 Bit | 16 | 3 | 20 |
| Wide Ultra 16 bit | 4 | 3 | 40 |
| Wide Ultra 16 bit | 8 | 1,5 | 40 |
| Wide Ultra Differential | 16 | 25 | 40 |
| Ultra 2 LVDS | 8 | 12 | 40 |
| Wide Ultra LVDS | 16 | 12 | 80/160 |