Seagate ST34555N Installation Guide download pdf (Page 24)

22 Hawk 4XL Installation Guide, Rev. A

For devices having differential I/O circuits, a maximum cable

length of 25 meters (82 feet) is allowed. A maximum of 8 devices

can be connected on an 8-bit wide data bus, and a maximum of

16 devices can be connected on a 16-bit wide data bus.

Table 4. Cable characteristics for single-ended circuits

I/O transfer rate

Maximum number of

devices on line

Maximum cable

length allowed

<10 M transfers/s 8 (reg. SCSI bus) 6 meters (19.7 ft.)

10 M transfers/s 16 (wide SCSI bus) 6 meters (19.7 ft.)

20 M transfers/s 4 (reg./wide SCSI bus) 3 meters (9.8 ft.)

20 M transfers/s 8 (reg./wide SCSI bus) 1.5 meters (4.9 ft.)

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Seagate ST34555N Installation Guide Page 24