If you leave the Scratch Disk settings alone, yes. If you move them to another drive, then no.
Jim,
Am I correct then, that there are no duplicate Media Cache files?
Thanks for the report,
Hunt
If you change the settings after the files are created, then yes, there will be duplicates as new one will be created in the new location.
But if you delete those files, change the settings and then capture/import/open the project, no there should not be any duplicates.
That is near correct, I found the files produced on the D: drive folder to be nearly the size of the imported asset, BUT this can only be confirmed if the asset is AVCHD. For my original AVCHD asset of just under 2Gb taken off my camera, after import one of the files (the .PEK or .CFA) was 1.47Gb, I think this is the so-called waveform file and I think one of the previous people explained that these are BOTH audio files. Now I ask again, for such a huge file should I not want it produced on the RAID0 drive?
Message du 22/04/09 02:28
De : "Bill Gehrke"
A : "JONES Peter"
Copie à :
Objet : Premiere Pro CS4 Premiere Pro CS4 eats my C: drive in Vista Ultimate 64-bit SP1 NxrpH-1HP9-80AA
Let me see if my understanding of this is correct.
If I capture with default settings in CS4 to my project disk in Vista 64 SP1 and import this to a project, I should see a correspond size increase my C: drive. Is this a correct statement of your sitution?
>
You may be able to find a transcoder to make an AVCHD copy and then try importing the transcoded copy, I do not know if CS4 itself can do the transcode.
Message du 22/04/09 03:41
De : "Bill Gehrke"
A : "JONES Peter"
Copie à :
Objet : Premiere Pro CS4 Premiere Pro CS4 eats my C: drive in Vista Ultimate 64-bit SP1 NxrpH-1HP9-80Ct
Well here are my results capturing a HDV 52 minute tape into CS4 on Vista 64 Business;
Before:
http://forums.adobe.com/servlet/JiveServlet/showImage/1915/Before-V64.jpg
After:
http://forums.adobe.com/servlet/JiveServlet/showImage/1922/After-64.jpg
As you can see on the project disk (SAS RAID 0) drive, the 52 minutes took up the expected 10 GB of space and the C: drive added 1.2 GB. Unfortunnately I do not have access to a AVCHD camera or a large file to do the same thing with it.
The three files produced in the Media Cache Files were a .cfa file of 1.14 GB, a .pek file of 4.58 MB and a .mpgindex file of 1.64 MB.
>
TRUE I am new to Premiere Pro and knew not about scratch files but now I have an idea.
FALSE I do know the video files are huge, that is my files, I never knew what files CS4 would then create during import, but I am learning by experience, apparently it does not change your original media files when you specify edits that therefore it produces some sort of copy and applies edits there, if this understanding is correct I am left with the next question that surely these copy files to which edits are applied should be placed also on the RAID0 drive or else everything will slow down later when CS4 presumeably switches to working off the modified copy????? Any answers please?
HOW SHOULD CS4 KNOW WHEN TO CLEAN-UP ITS PROJECT RELATED FILES? When you delete the project seems quite a logical answer to me. Even more important if it uses the one folder to intermix work files for several projects whereupon manual clean-up could become a scary exercise. With a database, it should be able to track which files it created of its own accord for which projects. Anyways, this is theoretical, we have to work with what we have.
HE will do just fine. 8-)
Message du 22/04/09 05:01
De : "Phil Griffith"
A : "JONES Peter"
Copie à :
Objet : Premiere Pro CS4 Premiere Pro CS4 eats my C: drive in Vista Ultimate 64-bit SP1 NxrpH-1HP9-80Ei
I have vista ultimate 64 bit with sp1. I don't have any shadow copy going on. If you mean the backup utility that's included with ultimate, then you have to set it up to run first of all. and then you tell it where to store the backup files. Doesn't make sense to put backup files on the same drive you are backing up. What happens when that drive fails? Your backup is on it too???
I think this all boils down to the original person not knowing how to set up scratch disk. He specifically states after he/she change it to d drive, it started getting "eaten up" This person in my opinion, doesn't realize that video files are quite large. second he/she thinks that premiere should delete them on its on. When should premiere delete them??? during the middle of your editing project. at the beginning? at the end? How does it know when you are finished??? No, the person has to delete them manually or else nothing gets accomplashed. Bill, your test run showed that 1 gig ~ of drive was used on c drive. Hardly, the 30 gigs or so that was stated by op. I don't have premiere cs4. I did download the trial, and actually used it to edit one 2 hr project. My c drive did not get eaten up and when I was thru I deleated files. As been stated before, ame does use the c drive to put temp files while writing to finished product. These are hardly hidden in my opinion, And I deleted them when I was thru. No worrys.
>
Bill,
Thank you for running the test and making the data available.
Hunt
As to PrPro doing the cleanup, when a Project is deleted, I'll bet that it does - for its own files. However, it *seems* that what you are seeing might be files created by Vista. These would not be reported to, or known by, PrPro. This would be especially ture if these files were marked as "System," or "Hidden," which seems to be the case. I'd not want PrPro deleting any System file, even if it knew about them, and thought it safe to do so. That should be done manually, by the user. I've had programs that would delete files, and they "got it wrong" too many times.
Your post has made for some interesting discussion, and I've picked up some tips on the workings of Vista. Thanks for posting it in the first place.
Hunt
It certainly won't hurt anything to put them on a RAID, but neither is it really necessary. Nor are you likely to see any performance improvement with playback if you do. A single modern drive is much more than sufficient for the task. You might see improvement in the time it takes to create those files.
HOW SHOULD CS4 KNOW WHEN TO CLEAN-UP ITS PROJECT RELATED FILES?
For the third time - it doesn't, and it shouldn't. You do that manually when you're done with a project.
That is not actually what the created files are for. Premiere is a "Native" NLE, which means it does use the original media for playback and export. It does not create 'copies' for editing purposes. The files it creates are for other things.
It can be said that Premiere is a 'non-destructive' editor, so you are correct in that the original media files aren't changed when you edit. But the original media files are used for the purposes of playback and export.
With regards to Premiere, there's been nothing reported here that differs between Vista and XP.
don solomon wrote:
Hmmm. Shadow copies on C:. One question. Is there any way to shut the shadow copying completely off in Vista Ultimate. I do not want any form of 'system restore' eating up any space on my drives.
To turn off "System Restore" you would go to the "Control Panel/System/System Protection", as I said I have it turned off on all drives execpt the C: drive. There it is a good insurance value.
I am confident that it is the .PEK and .CFA files that do not get deleted when the project gets deleted and I will soon be able to prove it. Once I know whether these files are better off going onto the RAID0 drive then I intend restoring my computer to the point just after installation of PrPro so I can rebuild projects correctly with no bad hangovers from these experiments, just before such a restore I can delete the projects and see whether PrPro cleans up the .CFA and .PEK files and report the result.
Message du 22/04/09 16:39
De : "the_wine_snob"
A : "JONES Peter"
Copie à :
Objet : Premiere Pro CS4 Premiere Pro CS4 eats my C: drive in Vista Ultimate 64-bit SP1 Mk27j-1HP9-80TT
As to PrPro doing the cleanup, when a Project is deleted, I'll bet that it does - for its own files. However, it seems that what you are seeing might be files created by Vista. These would not be reported to, or known by, PrPro. This would be especially ture if these files were marked as "System," or "Hidden," which seems to be the case. I'd not want PrPro deleting any System file, even if it knew about them, and thought it safe to do so. That should be done manually, by the user. I've had programs that would delete files, and they "got it wrong" too many times.
Your post has made for some interesting discussion, and I've picked up some tips on the workings of Vista. Thanks for posting it in the first place.
Hunt
>
My drives are all SATA0, probably around 5500rpm, so I am tilting towards putting these huge files onto the RAID0 after all, it is 1.8Tb usable so unless there is need to uncompress and recompress using lots of disk in the process I see no reason not to shove these things on the RAID0. I am still pondering. Thanks for the advice.
Message du 22/04/09 16:40
De : "Jim Simon"
A : "JONES Peter"
Copie à :
Objet : Premiere Pro CS4 Premiere Pro CS4 eats my C: drive in Vista Ultimate 64-bit SP1 Mk27j-1HP9-80U9
Now I ask again, for such a huge file should I not want it produced on the RAID0 drive?
It certainly won't hurt anything to put them on a RAID, but neither is it really necessary. Nor are you likely to see any performance improvement with playback if you do. A single modern drive is much more than sufficient for the task. You might see improvement in the time it takes to create those files.
>
Lets us approach it the other way around, what is it going to use the really big 1.47Gb file (that it created when it imported the near 2Gb original AVCHD asset) for?
Message du 22/04/09 16:50
De : "Jim Simon"
A : "JONES Peter"
Copie à :
Objet : Premiere Pro CS4 Premiere Pro CS4 eats my C: drive in Vista Ultimate 64-bit SP1 Mk27j-1HP9-80Uj
I am learning by experience, apparently it does not change your original media files when you specify edits that therefore it produces some sort of copy and applies edits there
That is not actually what the created files are for. Premiere does use the original media for playback and export.
>
Hi all these are snapshots of my Commons Folder. As you can see there are TWO Media Cache Folders. One with the database files and one with the .CFA and .PEK files. The second folder is a all-file-'bin' duplicate from all projects i have on my Video Drive. Normally these files should be deleted automatically when i close the project (in my opinion they never should be created since they alredy exist on my project /MediaCache subfolder)
So you figure that the .CFA and .PEK files should be directed to the disk that is best suited for the video, in my case namely the RAID0 drive??? Yes?
Message du 22/04/09 20:00
De : "Kostas Arvanitidis"
A : "JONES Peter"
Copie à :
Objet : Premiere Pro CS4 Premiere Pro CS4 eats my C: drive in Vista Ultimate 64-bit SP1 Mk27j-1HP9-815h
Hi all these are snapshots of my Commons Folder. As you can see there are TWO Media Cache Folders. One with the database files and one with the .CFA and .PEK files. The second folder is a all-file-'******' duplicate from all projects i have on my Video Drive. Normally these files should be deleted automatically when i close the project (in my opinion they never should be created since they alredy exist on my project /MediaCache subfolder)
>
What i say is that the files are already on the video disk but they're also on the system disk.![]()
Premiere puts stuff all over the place by default on the C drive. Set preferences so it doesn't. Put it all on another fast drive in one directory. Raid is fine also. Clean out the stuff it does put on C that you can't avoid regularly. Yes, it is a royal PIA, but that is life with CS4. The rule is, keep all program genrated files off C that you can. Jim is right. Keep C small, clean, and mean.
Thanks. I am going to restore my C: drive from backup to the point just after CS4 installation, reset the file locations to mostly the RAID0 drive and then rebuild the projects. After that hopefully Lesson One, setting up CS4 and importing the assets, will be complete.
Message du 23/04/09 18:18
De : "don solomon"
A : "JONES Peter"
Copie à :
Objet : Premiere Pro CS4 Premiere Pro CS4 eats my C: drive in Vista Ultimate 64-bit SP1 24f4jo-1HP9-81Li
Premiere puts stuff all over the place by default on the C drive. Set preferences so it doesn't. Put it all on another fast drive in one directory. Raid is fine also. Clean out the stuff it does put on C that you can't avoid regularly. Yes, it is a royal PIA, but that is life with CS4. The rule is, keep all program genrated files off C that you can. Jim is right. Keep C small, clean, and mean.
>
I'm glad that you are on your way to working with cs4. However, if you had done a little homework and educate yourself at the beginning, you would have saved yourself a lot of grief over all this. Instead, you jump first then complain that its a bug and it eats all your drives. Kinda like jumping into a car with blinders on and drive off into a tree then say the car was defective....it should have known there was a tree there!
Huh?
I was following Adobe's own educational material, "Adobe Premiere Pro CS4 Classroom In A Book The official training workbook from Adobe Systems". I am doing a little homework, and educating myself. The workbook takes you step by step through basics of creating a project some edits and then generating your outputs. I am at the project set-up stage.
The C: disk eating as something done by default IS a software bug, either the origin is in CS4 or it is in Vista, but creating files not allowing the files to be seen or manipulated and not cleaning them up nor allowing user to clean them up, this is a bug, it does not matter that you then say that there is a work-around for the bug.
I am restoring my C: drive from a backup made just before project creation so that I can recover the currently permanently lost C: drive disk space amounting to tens of gigabytes which will be invisible .PEK and .CFA files, this is the only way to clean them up and recover the space. Immediately after the restore I will apply the workaround, namely expressly allocate the .CFA and .PEK files to a folder, on another disk, so they'll be visible.
I am a software developer, are you a computer systems analyst/designer/programmer? This is a bug and there is also a workaround, there we go, yippee. No I am not a professional videographer, this is a one-off special I am working up to. What I am doing at this stage is the learning, the integration testing, and finding out any issues and workarounds prior to start of proper work. This is otherwise known as user acceptance testing and training and issue resolution, it happens in large scale software development projects and is entirely legit. Of course at the moment I am on the side of the fence of the user rather than the developer.
Message du 24/04/09 17:35
De : "Phil Griffith"
A : "JONES Peter"
Copie à :
Objet : Premiere Pro CS4 Premiere Pro CS4 eats my C: drive in Vista Ultimate 64-bit SP1 1CGVps-1HP9-82se
I'm glad that you are on your way to working with cs4. However, if you had done a little homework and educate yourself at the beginning, you would have saved yourself a lot of grief over all this. Instead, you jump first then complain that its a bug and it eats all your drives. Kinda like jumping into a car with blinders on and drive off into a tree then say the car was defective....it should have known there was a tree there!
>
Disk eating happens by default after installation and when importing large AVCHD assets, I do not say here that it never happens under other conditions nor that it happens in all installations. The cause is that .PEK and .CFA files are being created on the C: drive as these assets are imported and they have an approximately similar size to the imported asset, BUT the creation is flawed in that the files are not visible to the user nor does CS4 clean them up itself. Whether the invisibility of the files created is CS4's or Vista's fault we need not discuss, because there is a workaround. Go to Edit->Preferences->General and expressly reset CS4 workfiles therein to folders you create, then the files become visible as they are created. For full details follow the thread. Thanks for all those who contributed.
Greetings, it sounds to me like your space s being taken up by an ever increasing number of restore points being created. In Vista, unlike XP there is no simply GUI with which to adjust your max allowable space to be used to create restore points. Instead you must launch a command line and set a limit through the VSSAdmin as is is the Volume Shadow Copy which takes the snapshots, you can only find out as well has limit the amount of space allowed for these snapshots through the command line to the VSSAdmn. If your system is set to "Unbounded" there is no limit and it can eat your entire drive away until you get a drive low warning. Since you cannot "See" restore" points or there size, this may be your problem. TMS
Thanks for the good explanation. I presume that shutting off the use of restore points solves that problem--which I have done. I can't resist commenting that the Restore Points design for Vista is just plain stupid.
The system restore size can only be manipulated thru the VSSAdmin tool, with this you can bot view what your current usage is and also why your current "maximum" disk space is available for "restore" points, as I mention it can be set to "unbounded" and have no limit. I think 3-5 % of the drive C total is about right since this will allow you about five points (depending) with the new overwriting the old.
don solomon wrote:
Thanks for the good explanation. I presume that shutting off the use of restore points solves that problem--which I have done. I can't resist commenting that the Restore Points design for Vista is just plain stupid.
Well thanks for the suggestion, but no the problem was allocation of .PEK and .CFA files to the C: drive by default and that at least in my environment those were invisible and could not be reclaimed. I since restored from a backup to the point just after installation of PrPro, then went into Edit->Preferences->General->Media and set the two files therein to be on the RAID0 drive along with the imported AVCHD assets, now when I imported the assets C: drive remains normal and the .CFA and .PEK files appear in the same folder as the imported assets. And I think that each of the subsystems of PrPro have their own Media file settings to be set also, but those are not proving to be big consumers of space. Anyway having now completed a large part of project setup I am moving forward with other lessons from the Adobe 'classroom in a book'.
Message du 28/04/09 02:14
De : "tmsatterfeld"
A : "JONES Peter"
Copie à :
Objet : Premiere Pro CS4 Premiere Pro CS4 eats my C: drive in Vista Ultimate 64-bit SP1 PftUQ-1HP9-84cY
Greetings, it sounds to me like your space s being taken up by an ever increasing number of restore points being created. In Vista, unlike XP there is no simply GUI with which to adjust your max allowable space to be used to create restore points. Instead you must launch a command line and set a limit through the VSSAdmin as is is the Volume Shadow Copy which takes the snapshots, you can only find out as well has limit the amount of space allowed for these snapshots through the command line to the VSSAdmn. If your system is set to "Unbounded" there is no limit and it can eat your entire drive away until you get a drive low warning. Since you cannot "See" restore" points or there size, this may be your problem. TMS
>
I did not shut off restore points. The problem was resolved by setting explicitly the location of the Media files.
Message du 28/04/09 02:38
De : "don solomon"
A : "JONES Peter"
Copie à :
Objet : Premiere Pro CS4 Premiere Pro CS4 eats my C: drive in Vista Ultimate 64-bit SP1 PftUQ-1HP9-84dn
Thanks for the good explanation. I presume that shutting off the use of restore points solves that problem--which I have done. I can't resist commenting that the Restore Points design for Vista is just plain stupid.
>
Wow! I had the same problem and reading all this large discussion helped me very much...
Well, just another question... after moving all the cache files from C: to another HD, how can i delete them from C:/? Is there a way to show the folders? Or they automatically disappear when you change the destination folder?
Thanks
There is only one known way to me.
Use your prior Vista backup disk in conjunction with your Vista DVD-ROM to restore from backup with a C: reformat.
So long as you have a good backup made by Vista from before the disk eating episode then you are OK and it takes much less than an hour.
Message du 13/05/09 02:48
De : "menego11"
A : "JONES Peter"
Copie à :
Objet : Premiere Pro CS4 Premiere Pro CS4 eats my C: drive in Vista Ultimate 64-bit SP1
Wow! I had the same problem and reading all this large discussion helped me very much...
Well, just another question... after moving all the cache files from C: to another HD, how can i delete them from C:/? Is there a way to show the folders?
Thanks
>
Man, I just ran across this issue on Windows 7. I noticed I only had 1 gig left on a 300 gig drive.
I could not figure out what was going on, so I searched for large files and guess what, there was 200 gig of
adobe file in the media cache folder. This is nuts it does not clean itself up. So, I just deleted them all.
Dave
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