* Fix check for lsscsi - should have been '&&', not '-a'.
* lsscsi might sometimes add a space betwen the device and .. id?
  /usr/local/Contego# lsscsi --device 0:0:0:0
  [0:0:0:0]    disk    ATA      VBOX HARDDISK    1.0   /dev/sda[8:0]

  lsscsi --device 0:0:0:0
  [0:0:0:0] disk ATA SAMSUNG HD753LJ 1AA0 /dev/sda [8:0]