I have a SONY SMO C501-00 600MB/512-byte optical disk drive, connected
to a 3/400 AXP running DU 3.2. Although I have added entries in
/sys/data/cam_data.c and /etc/disktab for this device, /sbin/scu show
dev reports the device type to be "Direct Access" and not "Optical."
What are the steps to get the device to report itself as "Optical"
and/or is it important that the device does not report itself as
"Optical?"
 The thing which concerns me is that we are mostly using 1.2
GB disks now at our site and I cannot label these disks on this
drive/machine combo or create low density (300 MB) filesystems
(yes I know this is a waste of disk space). Its not apparent to me if
this "Optical/Direct Access" is an issue here.
/sbin/scu show device reports:
# /sbin/scu show device target 1 bus 1 lun 0
Inquiry Information:
                      SCSI Bus ID: 1
                   SCSI Target ID: 1
                  SCSI Target LUN: 0
           Peripheral Device Type: Direct Access
             Peripheral Qualifier: Peripheral Device Connected
            Device Type Qualifier: 0
                  Removable Media: Yes
                     ANSI Version: SCSI-1 Compliant
                     ECMA Version: 0
                      ISO Version: 0
             Response Data Format: ANSI SCSI-1
                Additional Length: 31
            Vendor Identification: SONY    
           Product Identification: SMO-C501-00     
          Firmware Revision Level: 2.13
TIA
       -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
         Roddy McColl PhD      roddy_at_mri.swmed.edu
         UT Southwestern            (214) 648-2910
         
http://www-mri.swmed.edu/homes/roddy.html
       -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
Received on Fri Sep 20 1996 - 03:08:32 NZST