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.

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:~ #
 * --generic
 * Gives you a dependency between scsi devices like /dev/sda and scsi generic devices like /dev/sg0

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