ubuntu@ubuntu:/dev$ dmesg | grep -i scsi
[    0.166979] SCSI subsystem initialized
[    3.890770] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 253)
[    4.360116] scsi0 : ahci
[    4.360232] scsi1 : ahci
[    4.360327] scsi2 : ahci
[    4.360420] scsi3 : ahci
[    4.361128] scsi4 : ata_piix
[    4.361216] scsi5 : ata_piix
[    6.385916] scsi 0:0:0:0: Direct-Access     ATA      FB160C4081       n/a  PQ: 0 ANSI: 5
[    6.386119] sd 0:0:0:0: Attached scsi generic sg0 type 0
[    6.389930] scsi 1:0:0:0: Direct-Access     ATA      FB160C4081       n/a  PQ: 0 ANSI: 5
[    6.390127] sd 1:0:0:0: Attached scsi generic sg1 type 0
[    6.391070] scsi 4:0:0:0: CD-ROM            TSSTcorp CD-ROM  TS-H192C B504 PQ: 0 ANSI: 5
[    6.392896] sr0: scsi3-mmc drive: 48x/48x cd/rw xa/form2 cdda tray
[    6.393050] sr 4:0:0:0: Attached scsi CD-ROM sr0
[    6.393193] sr 4:0:0:0: Attached scsi generic sg2 type 5
[    6.397795] sd 0:0:0:0: [sda] Attached SCSI disk
[    6.413552] sd 1:0:0:0: [sdb] Attached SCSI disk
[    6.632841] scsi6 : usb-storage 1-1:1.0
[    7.905321] scsi 6:0:0:0: Direct-Access     SMI      USB DISK         1100 PQ: 0 ANSI: 4
[    7.905998] sd 6:0:0:0: Attached scsi generic sg3 type 0
[    7.914180] sd 6:0:0:0: [sdc] Attached SCSI removable disk
[105934.303576] scsi7 : usb-storage 1-3:1.0
[105935.301255] scsi 7:0:0:0: Direct-Access     Seagate  FreeAgent Go     102F PQ: 0 ANSI: 4
[105935.302271] sd 7:0:0:0: Attached scsi generic sg4 type 0
[105935.354309] sd 7:0:0:0: [sdd] Attached SCSI disk