siis/atacam/ata/gmirror 8.0-BETA3 disk performance

[Derek (freebsd lists)]

Emil Mikulic wrote:
> Huh, I have the same disk:
> 
> # dmesg | grep ad4
> ad4: 1430799MB <Seagate ST31500341AS CC1H> at ata2-master SATA300
> 
> Sequential read on a disk this size should be around 120MB/sec at the
> outer tracks:
> 
> # dd if=/dev/ad4 of=/dev/null bs=128k count=5000
> 655360000 bytes transferred in 5.171389 secs (126728039 bytes/sec)
> 

Would you mind describing the controller/bus that you are using 
to get these speeds?

Thanks!
- Derek