# yum install lsscsi 
		

lsscsi

# lsscsi 
[1:0:0:0]    disk    ATA      WDC WD10EZEX-00R 80.0  /dev/sda 
[2:0:0:0]    disk    ATA      WDC WD10EZEX-00R 80.0  /dev/sdb 
[5:0:0:0]    cd/dvd  PIONEER  DVD-ROM DVD-231  1.02  /dev/sr0

# lsscsi -L
[1:0:0:0]    disk    ATA      WDC WD10EZEX-00R 80.0  /dev/sda 
  device_blocked=0
  iocounterbits=32
  iodone_cnt=0x4cdcf62
  ioerr_cnt=0x3
  iorequest_cnt=0x4d27c32
  queue_depth=31
  queue_type=simple
  scsi_level=6
  state=running
  timeout=30
  type=0
[2:0:0:0]    disk    ATA      WDC WD10EZEX-00R 80.0  /dev/sdb 
  device_blocked=0
  iocounterbits=32
  iodone_cnt=0x4ac8a9c
  ioerr_cnt=0x3
  iorequest_cnt=0x4b11222
  queue_depth=31
  queue_type=simple
  scsi_level=6
  state=running
  timeout=30
  type=0
[5:0:0:0]    cd/dvd  PIONEER  DVD-ROM DVD-231  1.02  /dev/sr0 
  device_blocked=0
  iocounterbits=32
  iodone_cnt=0x1a
  ioerr_cnt=0x0
  iorequest_cnt=0x44
  queue_depth=1
  queue_type=none
  scsi_level=6
  state=running
  timeout=30
  type=5		
		

# cat /proc/scsi/scsi
Attached devices:
Host: scsi0 Channel: 02 Id: 00 Lun: 00
  Vendor: DELL     Model: PERC H700        Rev: 2.10
  Type:   Direct-Access                    ANSI SCSI revision: 05
Host: scsi0 Channel: 02 Id: 01 Lun: 00
  Vendor: DELL     Model: PERC H700        Rev: 2.10
  Type:   Direct-Access                    ANSI SCSI revision: 05