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Buffering vs Spooling






                                   Buffering                                   Spooling







                                The buffer is

                                   a limited                                Spool uses


                                  area in the                              the disk as a

                                      main                                 huge buffer.

                                   memory.












                                  Buffering                                  Spooling




                                                                        Spooling can

                                                                     handle the I/O of

                          Buffering handles                            one job along

                             I/O of one job                                 with the

                             along with its                           computation of

                             computation.                           another job at the


                                                                         same time.
























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