# File lib/facter/util/memory.rb, line 27
  def self.scale_number(size, multiplier)
    suffixes = ['', 'kB', 'MB', 'GB', 'TB']

    s = suffixes.shift
    while s != multiplier
      s = suffixes.shift
    end

    while size > 1024.0
      size /= 1024.0
      s = suffixes.shift
    end

    return "%.2f %s" % [size, s]
  end