> >
> > is it only IDE problem or other things may not work right?
>
> I've not tried 1.5.1 on these machines....
>
> > is it possible to turn 80Mhz on ahc?
>
> Nope, not yet.  There was some discussion about this on one of the lists
> recently....
>
> sd0 at scsibus0 target 0 lun 0: <SEAGATE, ST39205LW, 5063> SCSI3 0/direct fixed
> sd0: 8750 MB, 19036 cyl, 2 head, 470 sec, 512 bytes/sect x 17921835 sectors
> sd0: sync (25.0ns offset 63), 16-bit (80.000MB/s) transfers, tagged queueing
with 2 disks (or even 5 with random access) there will be no difference
between 80 & 160MB/s bus. with more there will