Lsscsi

lsscsi lists your scsi devices. It is safer to use than looking at /proc/scsi, because /proc/scsi may be moved without further notice.

--generic

Gives you a dependency between scsi devices like /dev/sda and scsi generic devices like /dev/sg0

duffman:~ # lsscsi --generic
[0:0:0:0]    disk    ATA      TOSHIBA MK6026GA PA20  /dev/sda  /dev/sg0
[1:0:0:0]    cd/dvd  TSSTcorp CDRW/DVD TSL462C DE01  /dev/sr0  /dev/sg1
[2:0:0:0]    disk    SAMSUNG  HM120JC          YL10  /dev/sdb  /dev/sg2
duffman:~ #

You may also want to try hwinfo --scsi

See also

• hwinfo
• System Information