# File lib/specinfra/command/linux/base/inventory.rb, line 31
    def get_block_device
      block_device_dirs = '/sys/block/*/{size,removable,device/{model,rev,state,timeout,vendor},queue/rotational}'
      "for f in $(ls #{block_device_dirs}); do echo -e \"${f}\t$(cat ${f})\"; done"
    end