[0:0:0:0]    disk    ATA      SanDisk SSD PLUS 00RL  /dev/sda 
[2:0:0:0]    cd/dvd  HL-DT-ST DVD+-RW GSA-H21N 1.00  /dev/sr0 
[4:0:0:0]    disk    SanDisk  Cruzer Blade     1.00  /dev/sdb