sudo lshw -C disk

  *-disk                  
       description: ATA Disk
       product: ST9500420AS
       vendor: Seagate
       physical id: 0
       bus info: scsi@0:0.0.0
       logical name: /dev/sda
       version: 0001
       serial: 5VJCQ7AH
       size: 465GiB (500GB)
       capabilities: partitioned partitioned:dos
       configuration: ansiversion=5 signature=000bda84
  *-cdrom
       description: DVD-RAM writer
       product: DVD+-RW TS-L633C
       vendor: TSSTcorp
       physical id: 1
       bus info: scsi@1:0.0.0
       logical name: /dev/cdrom
       logical name: /dev/cdrw
       logical name: /dev/dvd
       logical name: /dev/dvdrw
       logical name: /dev/scd0
       logical name: /dev/sr0
       version: DW40
       capabilities: removable audio cd-r cd-rw dvd dvd-r dvd-ram
       configuration: ansiversion=5 status=ready
     *-medium
          physical id: 0
          logical name: /dev/cdrom
  *-disk
       description: SCSI Disk
       physical id: 0.0.0
       bus info: scsi@4:0.0.0
       logical name: /dev/sdb