Attached devices: Host: scsi0 Channel: 00 Id: 00 Lun: 00 Vendor: Optiarc Model: DVD RW AD-7910A Rev: 1.D1 Type: CD-ROM ANSI SCSI revision: 05 Host: scsi3 Channel: 00 Id: 00 Lun: 00 Vendor: ATA Model: ST500LM021-1KJ15 Rev: SDM1 Type: Direct-Access ANSI SCSI revision: 05