sg3-utils

IDENTIFICAR EL DISPOSITIVO DE BLOQUES /DEV AL QUE SE HA CONECTADO UN PERIFÉRICO

# apt-get install sg3-utils
# sg_scan -i
/dev/sg0: scsi0 channel=0 id=0 lun=0 [em]
ATA ST3250824AS 3.AA [rmb=0 cmdq=0 pqual=0 pdev=0x0]
/dev/sg1: scsi0 channel=0 id=1 lun=0 [em]
ATA ST3160827AS 3.42 [rmb=0 cmdq=0 pqual=0 pdev=0x0]
/dev/sg2: scsi1 channel=0 id=0 lun=0 [em]
HL-DT-ST DVDRAM GSA-H42N RL00 [rmb=1 cmdq=0 pqual=0 pdev=0x5]
/dev/sg3: scsi1 channel=0 id=1 lun=0 [em]
HL-DT-ST DVD-ROM GDR8162B 0015 [rmb=1 cmdq=0 pqual=0 pdev=0x5]
#

# sg_map -i
/dev/sg0 /dev/sda ATA ST3250824AS 3.AA
/dev/sg1 /dev/sdb ATA ST3160827AS 3.42
/dev/sg2 /dev/scd0 HL-DT-ST DVDRAM GSA-H42N RL00
/dev/sg3 /dev/scd1 HL-DT-ST DVD-ROM GDR8162B 0015