[root@ali3 gcbak]# cat /proc/scsi/scsi
Attached devices:
Host: scsi1 Channel: 00 Id: 00 Lun: 00
  Vendor: ATA      Model: WDC WD5002ABYS-0 Rev: 02.0
  Type:   Direct-Access                    ANSI  SCSI revision: 05
Host: scsi2 Channel: 00 Id: 00 Lun: 00
  Vendor: ATA      Model: WDC WD5002ABYS-0 Rev: 02.0
  Type:   Direct-Access                    ANSI  SCSI revision: 05
Host: scsi3 Channel: 00 Id: 00 Lun: 00
  Vendor: ATA      Model: WDC WD5002ABYS-0 Rev: 02.0
  Type:   Direct-Access                    ANSI  SCSI revision: 05
Host: scsi4 Channel: 00 Id: 00 Lun: 00
  Vendor: ATA      Model: HDS728080PLA380  Rev: PF2O
  Type:   Direct-Access                    ANSI  SCSI revision: 05
Host: scsi6 Channel: 00 Id: 00 Lun: 00
  Vendor: Kingston Model: DataTraveler 3.0 Rev: PMAP
  Type:   Direct-Access                    ANSI  SCSI revision: 02
 
look at /var/log/dmesg
hdparm -i /dev/sdd | grep Serial
dmesg |grep ata