code: function getDrives(command, callback) {
      var child = exec(
          command,
          function (err, stdout, stderr) {
              if (err) return callback(err);
              var drives = stdout.split('\n');
  
              drives.splice(0, 1);
              drives.splice(-1, 1);
  
              // Removes ram drives
              drives = drives.filter(function(item){ return item != "none"});
              callback(null, drives);
          }
      );
  }
docs: Execute a command to retrieve disks list.
  
  @param command
  @param callback