Path: utzoo!attcan!uunet!portal!cup.portal.com!Mark_Peter_Cookson From: Mark_Peter_Cookson@cup.portal.com Newsgroups: comp.sys.mac Subject: Re: SUM ( HD Partition ) Message-ID: <9008@cup.portal.com> Date: 12 Sep 88 13:23:58 GMT References: <3520@Portia.Stanford.EDU> <20200002@uxh.cso.uiuc.edu> Organization: The Portal System (TM) Lines: 9 XPortal-User-Id: 1.1001.2181 The SUM utilities do OK, but they will not move locked files, the system file, and sometimes won't move other files (for unknown reasons). Disk Express will completely defragment even the most fragemented hard drive. Where as the SUM utility needs to have enough free room still left on the HD to move things. Therefore, if your HD is full, and very fragmented only Disk Express will help. And all my experiences have been closer to 1 to 4 hours with Disk Express, not even close to 20 minutes, but then fragemtation was at its worst. Mark Cookson