NetBSD NBSD1 2.0_BETA NetBSD 2.0_BETA (EmCORE-n513-wdc) #0: Tue Jul  6 
10:14:23 NOVST 2004  
ianzag@IANZAG:/usr/src/sys/arch/i386/compile/EmCORE-n513-wdc i386

---cut---
$ dd if=/dev/zero of=/dev/null bs=1m count=100
100+0 records in
100+0 records out
104857600 bytes transferred in 3.967 secs (26432467 bytes/sec)
$ dd if=/dev/zero of=/dev/null bs=1m count=100
100+0 records in
100+0 records out
104857600 bytes transferred in 3.350 secs (31300776 bytes/sec)
$ dd if=/dev/zero of=/dev/null bs=1m count=100
100+0 records in
100+0 records out
104857600 bytes transferred in 0.-761 secs (0 bytes/sec)
$ dd if=/dev/zero of=/dev/null bs=1m count=100
100+0 records in
100+0 records out
104857600 bytes transferred in 1.264 secs (82956962 bytes/sec)
 dd if=/dev/zero of=/dev/null bs=1m count=1000
1000+0 records in
1000+0 records out
1048576000 bytes transferred in 10.269 secs (102110818 bytes/sec)
---cut---

"104857600 bytes transferred in 0.-761 secs (0 bytes/sec)"

Any ideas ? :)

// wbr