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Date:      Mon, 22 Jun 1998 18:15:35 -0700
From:      "Reginald S. Perry" <perry@zso.dec.com>
To:        freebsd-scsi@FreeBSD.ORG
Subject:   Confusion about message from CAM
Message-ID:  <199806230115.AA26218@yakko.zso.dec.com>

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Hi there,
   I have installed 3.0-980520-SNAP and cam-980520. except for the
inline .vs __inline issue in bt.c, everything went fine. My problem
comes from what CAM is telling me about my disks. I have 2 IBM
DCAS-34330W 4.33GB Ultra Wide SCSI drives. 

I have some questions. Why does da0 report 3.300MB/s transfers and da1
report 10.0MB/s transfers? Why is this not 20.0MB/s since they are
ultra wide drives? Is this a problem? If so, how can I correct this?

Here is what CAM tells me:

Jun 22 17:46:47 dot /kernel: da0 at bt0 bus 0 target 0 lun 0
Jun 22 17:46:47 dot /kernel: da0: <IBM DCAS-34330W   !# S65A> Fixed Direct Access SCSI2 device 
Jun 22 17:46:47 dot /kernel: da0: Serial Number F35M1972        
Jun 22 17:46:47 dot /kernel: da0: 3.300MB/s transfers , Tagged Queueing Enabled
Jun 22 17:46:47 dot /kernel: da0: 4134MB (8467200 512 byte sectors: 255H 63S/T 527C)
Jun 22 17:46:47 dot /kernel: da1 at bt0 bus 0
Jun 22 17:46:47 dot /kernel:  target 4 lun 0
Jun 22 17:46:47 dot /kernel: da1: <IBM DCAS-34330W   !# S65A> Fixed Direct Access SCSI2 device 
Jun 22 17:46:47 dot /kernel: da1: Serial Number B30V9885        
Jun 22 17:46:47 dot /kernel: da1: 10.0MB/s transfers (10.0MHz, offset 15), Tagged Queueing Enabled
Jun 22 17:46:47 dot /kernel: da1: 4134MB (8467200 512 byte sectors: 255H 63S/T 527C)


Thanks.

-Reggie

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