QNX 4.25 Path G - Fsys.eide - Seagate Barracuda Model ST3400


I have problems to happen the barrier of 8GB in a disk Seagate Barracuda
model ST340017A

Already test with all the possible combinations of Fsys.eide without

Also test with the boot manager of QNX 6 without result.

The disk sustains DMA 0,1,2
Compatibility UltraDMA 0,1,2,3,4
Compatibility to ATA-N°: 6,5,4,3,2
Compatibility to PIO: 3,4

Sectors LBA: 78165360 (40.02GB)
CHS: 16383 x 16 x 63 (8.46GB)

Any Idea ???