[root@foobar ~]# ./rescan-scsi-bus.sh
Host adapter 0 (ahci) found.
Host adapter 1 (ahci) found.
Host adapter 2 (ahci) found.
Host adapter 3 (ahci) found.
Host adapter 4 (ahci) found.
Host adapter 5 (ahci) found.
Scanning hosts  0 1 2 3 4 5 channels 0 for
 SCSI target IDs  0 1 2 3 4 5 6 7 , LUNs  0
Scanning for device 0 0 0 0 ...
OLD: Host: scsi0 Channel: 00 Id: 00 Lun: 00
      Vendor: ATA      Model: WDC WD800JD-55MS Rev: 10.0
      Type:   Direct-Access                    ANSI SCSI revision: 05
Scanning for device 1 0 0 0 ...
OLD: Host: scsi1 Channel: 00 Id: 00 Lun: 00
      Vendor: ATA      Model: WDC WD800JD-55MS Rev: 10.0
      Type:   Direct-Access                    ANSI SCSI revision: 05
Scanning for device 2 0 0 0 ...
OLD: Host: scsi2 Channel: 00 Id: 00 Lun: 00
      Vendor: ATA      Model: WDC WD5000KS-00M Rev: 07.0
      Type:   Direct-Access                    ANSI SCSI revision: 05
Scanning for device 3 0 0 0 ...
OLD: Host: scsi3 Channel: 00 Id: 00 Lun: 00
      Vendor: ATA      Model: WDC WD5000KS-00M Rev: 07.0
      Type:   Direct-Access                    ANSI SCSI revision: 05
0 new device(s) found.
0 device(s) removed.