Whats the best Defragmentation Software
#381
Posted 20 April 2007 - 12:44 PM
#382
Posted 20 April 2007 - 03:07 PM
Diskeeper is only so so i've found over time. It works, but is finicky. On those drives I mentioned it won't even attempt it. Also, It can take several if not many passes with diskeeper to get it right. Perfect Disk and Vopt8 can do it in one pass. O&O after some early failures years ago finally got their act togehter and produce a decent app that is on par for the most part with the other two. SysInternals app is also good, but nowhere near as pretty! :^)
I've noticed that Symantec let SpeedDisk die. Too bad that was shaping up to be a good tool. The odd thing about defraggers is that except for boot up times (and I don't do that often except for testing) they all must tie into the same MS api. I've never pulled it apart, but I'm not sure how they all manage to be all that different given the limitations Windows puts on them.
A friend of mine used to run tests when he was the CIO at a big company here in Vienna. As noted, except for bootup times there was little practical difference in the performance of the disks, despite what Diskeeper tries to peddle you. Yes, there is a difference, but not much of a prctical one except in extreme cases of rampant fragmentation and load demand on the drive.
I like the new Vopt8 since they've ironed the bugs out of it and Golden Bow was always one of the most reliable software producers out there. I like the feature of being able to point to a little square and seeing what files are there. Useless, I know, but I like it. The color scheme makes more sense to me than Perfect Disk also, but I like that app as well as O&O. Sigh.
#383
Posted 21 April 2007 - 02:52 PM
#384
Posted 24 April 2007 - 03:08 PM
Famer, on Sep 4 2004, 10:53 AM, said:
http://www.geocities...f/DefragNT.html
That defragmenter needs major work! It crashed on me, apparently, because of Windows denying access to a file, because of it being open.
Apparently, it crashes instead of just skipping the file!
Thus I have to say this, DefragNT definitely don't hold a candle to JKDefrag. JKDefrag has a GUI while being just one file!
This post has been edited by RJARRRPCGP: 24 April 2007 - 03:09 PM
#385
Posted 02 May 2007 - 10:03 PM
http://www.kessels.n...frag/index.html
#386
Posted 02 May 2007 - 11:10 PM
slipk487, on May 3 2007, 01:03 AM, said:
http://www.kessels.n...frag/index.html
While it is freeware and open-source, it's nothing spectacular and the basic display view is less than can be desired. I'm not even positive on what sort of file placement (if any) it does after simply defragmenting files.
I've recently realized the importance and necessity of having file placement done after a defrag. I have 3 screenshots that prove this, which anyone can do themselves.
Disk Analyzed
http://img338.images...9590/ud1dw5.png
Disk Defragmented Completely
http://img338.images...3064/ud2ag1.png
File Placement (79% of least used data placed on inner tracks and 21% of most used data placed on outer tracks + Consolidation defrag)
http://img338.images.../418/ud3lc7.png
As you can see, merely having the files defragmented only does half the job. At this point there is still much room for future fragmentation and access time is nowhere near being optimized. And by optimized, I mean having files related by either last access or modification date placed together at the beginning of the HDD inwards.
Having the most used data at the beginning of the disk and the rest of the files out of the way on the slower areas of the disk improves file access time (truthfully by milliseconds, which in reality leads to several seconds of application and game loading).
Then comes the Consolidation method which places files sequentially and thus contiguously (no gaps in between any two given files). This creates the largest area of free space after the most used files for new files to be written. The file may or may not be fragmented when written to this free space, but it won't be fragmented nearly as much as it would be had it been written to a severely fragmented (and non-contiguous) drive where there were many gaps to fill.
Diskeeper is automatic and does file placement, but not always necessarily consolidated. You can defrag with any defragmenter and use UltimateDefrag to view the disk display and see exactly where and how files are placed.
PerfectDisk isn't as automatic, and does do file placement in the same manner, thus future fragmentation is reduced.
UltimateDefrag offers the most flexibility and shows a true drive display and is portable (1 EXE and 2 XML files on my flash drive).
I hope this helps.
This post has been edited by Jeremy: 03 May 2007 - 12:26 PM
#387
Posted 29 May 2007 - 04:00 AM
#388
Posted 22 June 2007 - 01:00 AM
#389
Posted 23 June 2007 - 09:57 PM
nemesis19, on Jun 22 2007, 04:00 AM, said:
You're referring to automatic defragmentation, yes? If so, several other defragmenters have this ability. Ashampoo Magical Defrag 2, DirMS, Diskeeper 2007, MST Defrag, IOBit SmartDefrag, and O&O Defrag 8.6 and above.
I haven't tested these defragmenters in depth in regards to automatic defragmenting yet, but if I had to recommend 3 of them, I'd say DK, MST and O&O. There's only one way to know for sure, though...
#390
Posted 28 June 2007 - 02:24 PM
Jeremy, on May 3 2007, 01:10 AM, said:
slipk487, on May 3 2007, 01:03 AM, said:
http://www.kessels.n...frag/index.html
While it is freeware and open-source, it's nothing spectacular and the basic display view is less than can be desired. I'm not even positive on what sort of file placement (if any) it does after simply defragmenting files.
I've recently realized the importance and necessity of having file placement done after a defrag. I have 3 screenshots that prove this, which anyone can do themselves.
Disk Analyzed
http://img338.images...9590/ud1dw5.png
Disk Defragmented Completely
http://img338.images...3064/ud2ag1.png
File Placement (79% of least used data placed on inner tracks and 21% of most used data placed on outer tracks + Consolidation defrag)
http://img338.images.../418/ud3lc7.png
As you can see, merely having the files defragmented only does half the job. At this point there is still much room for future fragmentation and access time is nowhere near being optimized. And by optimized, I mean having files related by either last access or modification date placed together at the beginning of the HDD inwards.
Having the most used data at the beginning of the disk and the rest of the files out of the way on the slower areas of the disk improves file access time (truthfully by milliseconds, which in reality leads to several seconds of application and game loading).
Then comes the Consolidation method which places files sequentially and thus contiguously (no gaps in between any two given files). This creates the largest area of free space after the most used files for new files to be written. The file may or may not be fragmented when written to this free space, but it won't be fragmented nearly as much as it would be had it been written to a severely fragmented (and non-contiguous) drive where there were many gaps to fill.
Diskeeper is automatic and does file placement, but not always necessarily consolidated. You can defrag with any defragmenter and use UltimateDefrag to view the disk display and see exactly where and how files are placed.
PerfectDisk isn't as automatic, and does do file placement in the same manner, thus future fragmentation is reduced.
UltimateDefrag offers the most flexibility and shows a true drive display and is portable (1 EXE and 2 XML files on my flash drive).
I hope this helps.
There have been a major amount of JKDefrag releases!
Apparently, there has been work done on the file placing. The GUI still is the same, but hopefully, that can be improved.
#391
Posted 30 June 2007 - 08:30 PM
#392
Posted 06 July 2007 - 01:15 PM
As i personally really value your oppenion, and have learned alot from reading through old posts of yours, then i would really appreciate if you would please answer a question for me. In the beginning of this thread and a long way through it, then you where recommending and using PerfectDisk. Then suddently on page 18, then you wrote "I use Diskeeper and it [...]", but you didn't mention why you had switched from using PerfectDisk ? So my question is about if you would please tell me what exactly made you switch to Diskeeper ? I have myself for a long time just used the Windows Defragger, but after reading this whole thread through, then i decided that i needed to switch to something better. I am now using PerfectDisk 8 and am really liking it, but as i personally am interessted in using the very best defragging app, then i was wondering about the reason for your switch to Diskeeper ? I'm not personally interessted in automatic defragmenting at all and only want's to do it manually, but i want to use the defragging program which uses the very best techniques for defragmenting, smart file placement and free space consolidation(and what other techniques there else may exist ?), and i'm in doubt about if Diskeeper's techniques is better than PerfectDisk's ? I think that the basic defragmenting operation will probably be pretty much the same in thoroughness between the two apps and just show differences in there efficiency i.e. how fast they do it. Then if Diskeeper also does free space consolidation(i haven't checked yet), then i guess that the big difference between PerfectDisk and Diskeeper is with regards to there file placement strategies. PerfectDisk's SMARTPlacement strategy uses file modification time, wich makes future defragmenting jobs faster and Diskeeper uses files "last opened" strategy, which speedups access time. Which of those two strategies do you feel is most important/best ? And does Diskeeper even do free space consolidation ? Oh, sorry - i can of course google that answer myself... Also, then there is UltimateDefrag, which i haven't investigated that much yet. I know the reports on Raxco's site which compares PerfectDisk 8 to Diskeeper 2007, but i'm just affraid that they are to biased to be completely trusted ?
Thank's in advance.
CU, Martin.
This post has been edited by Martin H: 06 July 2007 - 02:36 PM
#393
Posted 06 July 2007 - 02:01 PM
#394
Posted 07 July 2007 - 06:23 AM
Hmm, i have investigated that Diskeeper does do free space consolidation. On the other hand then i have read the tread you have linked to earlier at 'DriverHeaven', and there Michael himself said that if looking for a manual defragger, then one should look other places than Diskeeper, as it have very little development in that regard, and so since i'm only after a manual defragger, then my choises are down to PerfectDisk and UltimateDefrag. Additionally, then i believe that I-FAAST is only available in automatic mode, which means that i wouldn't get to benefir from it in my situation(I hate having things running in the background and using resources all the time, when it's only going to be used sometimes... And i only have a 1700MHZ Celeron with 256MB RAM also.) Then my choices are down to PerfectDisk and UltimateDefrag. I have read up on UltimateDfrag and i must say that i'm really impressed. It seems like you can choose yourself if wanting to use a file placement strategy that either resembles PerfectDisk's(Last modified) and Diskeeper's(last accesed). Also, it's very small, which also is a big plus in my book(I love resource-friendly apps like fb2k, mpc, NOD32, ImgBurn etc). Do you personally think that UltimateDefrag is as good a defragger as PerfectDisk ?
Thank's in advance, and i apoligise for keeping bugging you, and i really hope that you don't mind
#395
Posted 07 July 2007 - 07:55 AM
I have used perfectdisk before, and was not particularly impressed by it. I think O&O is better than PD because although it is slower for defrags, it does not make my system nearly unusable when it is running like PD does.
Best blend of resource usage and performance has been Diskeeper pro, and I have no plans to switch to anything else atleast for the current releases. Diskeeper is used on my office network, and I have a license on my home system too. As mentioned in another thread, the autodefrag feature is its best point...truly 'intelligent' set it and forget it, doesnt affect performance if it runs in the background even when gaming.
This post has been edited by minotaur: 11 July 2007 - 07:25 AM
#396
Posted 07 July 2007 - 01:48 PM
This post has been edited by Martin H: 07 July 2007 - 01:55 PM
#397
Posted 08 July 2007 - 01:00 PM
#398
Posted 08 July 2007 - 02:44 PM
here's my take:
PerfectDisk is for intermediate or corporate users. it has nice enterprise features for an organisation, and it's small footprint makes it attractive to saavy home users.
UltimateDefrag is for power users and features the most configurable defrag options i've ever seen. this is for people who know exactly what files/folders they use the most and don't need an algorithm to place their files properly. (even though it does contain a few different algorithms that do just that)
UD was also smart enough to tell me that i have my NTFS last access attributes disabled (with the option to re-enable) and thus can't organize files according to that attribute.
the disc shaped graph is brilliant, now if only they would make one with the right number of platters for your drive.
#399
Posted 08 July 2007 - 04:28 PM
Just wanted to say many thanks for your thoughts about these two apps, i really appreciate it
CU, Martin.
#400
Posted 08 July 2007 - 06:54 PM
I repeat, neither of them are showing the true placement (they're as approximate as each other....).



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