ببخشید ولی این چه فایده ای داره
تو خوده کتاب microsoft نوشته زیاد فایده نداره.
کتاب windows xp professional فصل 10 صفحه ی 60-10:
windows XP actually volumes formatted with NTFS pretty efficiently,so the need to routinely defragment a disk is not as great as it used to be.in fact several recent tests have shown that there is not really a significant improvement in computer performance after defragmenting even a very fragmented drive.Nonetheless, defragmentation is a quick safe process that, simply put,JUST MAKES USERS FEEL BETTER