> /dev/scsi/host0/bus0/target4/lun0/disc
>                         620680    131428    489252  22% /mnt/mo

Interesting. Mine is:

  /dev/sdd1               610700        18    579656   1% /mnt/mo

What are other folks getting?

Host: scsi0 Channel: 00 Id: 06 Lun: 00
  Vendor: OLYMPUS  Model: MOS364           Rev: 1.02
  Type:   Optical Device                   ANSI SCSI revision: 02


Andy