At 9:35 Uhr +0900 2.6.2007, Izumi Tsutsui wrote:
>BTW, does esp(4) SCSI work without problem on your Q650?
>
>On my LC630, "dd if=/dev/rsd0a of=/dev/null bs=64k" doesn't work
>while "bs=63k" works:

No problems here:

fattie# dmesg | grep sd0
sd0 at scsibus0 target 0 lun 0: <SEAGATE, ST336706LW, 010A> disk fixed
sd0: 35003 MB, 26302 cyl, 4 head, 681 sec, 512 bytes/sect x 71687370 sectors
sd0: async, 8-bit transfers, tagged queueing
boot device: sd0
root on sd0a dumps on sd0b
fattie# uname -a
NetBSD fattie 4.0_BETA2 NetBSD 4.0_BETA2 (FATTIE) #0: Fri Apr 20 18:38:05
CEST 2007  hauke@fattie:/usr/src/sys/arch/mac68k/compile/FATTIE mac68k
fattie# dd if=/dev/rsd0a of=/dev/null bs=64k
^C706+0 records in
706+0 records out
46268416 bytes transferred in 18.627 secs (2483943 bytes/sec)
fattie#

I noted, though, that the Seagate Cheetah is only recognized as
asynchronous scsi device.

	hauke


--
"It's never straight up and down"     (DEVO)