Mysterious missing memory

I've just noticed about 8GB of memory appears to be missing from my Mac Mini... It has a 74.41GB capacity, but when I add up all the content of the folders in the Macintosh HD and the available memory, I only get to 66.8GB. What could be taking the rest of it up? I've only got about 5GB of available memory left and I often download large files (films from iTunes etc), so could this mean I need to think about defragging the hard drive? What would happen if I tried repairing the disc?

Hi Shofu, and a warm welcome to the forums!
OK, we're actually talking about Free Disk space, which can be used as Virtual Memory, but Memory is actually the RAM you have in your Mini.
OmniDiskSweeper is now free...
http://www.omnigroup.com/applications/omnidisksweeper/download/
That'll show you your files & sizes.
If you download Movies I'd consider getting an external Firewire drive to put them on, your Mini will run safer & faster if you can free up 20-30 GB.
There are many hidden files & Folders that won't show up. like Logs, etc..
At this point I think you should also get Applejack...
http://www.versiontracker.com/dyn/moreinfo/macosx/19596
After installing, reboot holding down CMD+s, (+s), then when the DOS like prompt shows, type in...
applejack AUTO
Then let it do all 5 of it's things.
At least it'll eliminate some questions if it doesn't fix it.
The 5 things it does are...
Correct any Disk problems.
Repair Permissions.
Clear out Cache Files.
Repair/check several plist files.
Dump the VM files for a fresh start.

Similar Messages

  • Mysterious missing project.

    This never happened in 5 years of using FCP7 and I am sure I have done nothing wrong. I opened a library from Sept 2014 and went to an event to open a project which I know I edited because I exported t to disc as a Pro Res file. Anyway the project has completely vanished into thin air. All the other projects in that library are all intact. Is there anyway of searching for a "lost" or has anyone got any idea where it could have gone project?
    Thanks for any advice or theories?

    The mystery now deepens. I have a new library with 10 or so events, each one represents a Part1 and a Part 2 of a show. I have just looked at a show (Pt 1 &2 events) and found the project blank for Part 1 and no clips showing and Part 2 project is perfect with all the clips in the project, BUT NO CLIPS showing  in the box underneath, but they all exist in the time line. All the other events in the library are perfect. I just edited the missing one 2 days ago. Luckily I always export the master immediately after I have edited it. I cannot see what I am doing wrong, since surely the problem would repeat itself, but it seems so random.

  • Mysteriously Missing Main.asc

    Have any of you ever heard of a main.asc file being
    "mysteriously" deleted from an application's directory?
    I'm working on a client project that was being developed on
    an in-house Fedora Core 5 server where I'd installed FMS. I
    uploaded the client's video streams and coded main.asc's for two
    separate applications. One of them, the larger of the two, had some
    very important code in there that took me several all nighter's to
    get right.
    Long story short, the project got put on hold for a while and
    now I'm taking another look at it, and moving it to a server live
    on the internet. In doing so, I'm seeing that the main.asc file I
    wrote for one of the projects is just plain GONE, like it never
    existed. The other application is fine, untouched, but the more
    important of the two has another strange twist: a directory called
    "http" that I never created. Inside it are some streams (placed in
    their own subdirectories) from the application's "streams"
    directory that I never moved in there. And of course like I said,
    the main.asc file is just plain gone.
    Looking at /var/log/messages doesn't give me any information
    (looks like the logs just rotated a day or two ago). Does anyone
    have any ideas how I can find out:
    a) how the hell this was deleted,
    b) if there's a backup somewhere on the system (already tried
    updatedb/locate main.asc, no help)
    c) how to prevent it from happening again
    Thanks in advance for any assistance you can provide.

    I'm wondering if you've got some security holes there. Did
    you look at any of the streams? Are they something that would have
    been published by an authorized user, or does it appear that
    someone has been adding their own streams and leeching your
    bandwidth/connections?
    The missing main.asc is what makes me suspicious. FMS
    wouldn't remove its own files like that, and since other files are
    where they should be, it sort of rules out the file missing as a
    result of a system restore. Removing the main.asc would make the
    application wide open to abuse, so if someone wanted to leech
    effectively, removing the main.asc would be helpful to them.
    What do your server logs (not the FMS logs, the network level
    logs) tell you? Do you see anything odd? If someone broke into the
    server and deleted your main.asc, it wouldn't show up in the FMS
    logs.

  • Close() missing, memory leak in XMLType Support Sample [04-Mar-2003]

    In the function
    private void viewXML()
    from the XMLType Support Sample [04-Mar-2003]
    http://www.oracle.com/technology/sample_code/tech/java/sqlj_jdbc/files/9i_jdbc/XMLTypeSample/XMLTypeSample.java.html
    I am missing the close() statement.
    I think, this should look like this:
         // XMLType class had a static overloaded method called createXML
         // which takes an OPAQUE object as input and retrieves the XMLType
         // equivalent of it. The syntax of this method is
         // XMLType createXML(OPAQUE xmlObj)
         XMLType xt = XMLType.createXML(xmlObj);
         // Display the retrieved details in the View XML frame
         xmlTypeFrame.frmViewXML.displayResumeDetails(// Resume Id
                                         resumeDetailsArr.get(0).toString(),
                                         // Candidate Name
                                         resumeDetailsArr.get(1).toString(),
                                         // XML String
                                         xt.getStringVal()
         xt.close();
        }catch(Exception excep){
    ....I had massive problems with a tomcat server app, which gets xml data from the db. The query was called 10x per second. After 10 hours the db was out of memory since I was using just one session and I forgot the close().
    Is this correct?
    Klaus

    In the function
    private void viewXML()
    from the XMLType Support Sample [04-Mar-2003]
    http://www.oracle.com/technology/sample_code/tech/java/sqlj_jdbc/files/9i_jdbc/XMLTypeSample/XMLTypeSample.java.html
    I am missing the close() statement.
    I think, this should look like this:
         // XMLType class had a static overloaded method called createXML
         // which takes an OPAQUE object as input and retrieves the XMLType
         // equivalent of it. The syntax of this method is
         // XMLType createXML(OPAQUE xmlObj)
         XMLType xt = XMLType.createXML(xmlObj);
         // Display the retrieved details in the View XML frame
         xmlTypeFrame.frmViewXML.displayResumeDetails(// Resume Id
                                         resumeDetailsArr.get(0).toString(),
                                         // Candidate Name
                                         resumeDetailsArr.get(1).toString(),
                                         // XML String
                                         xt.getStringVal()
         xt.close();
        }catch(Exception excep){
    ....I had massive problems with a tomcat server app, which gets xml data from the db. The query was called 10x per second. After 10 hours the db was out of memory since I was using just one session and I forgot the close().
    Is this correct?
    Klaus

  • IPhone.... well ALL APPLE PRODUCTS... missing memory (8GB iPhone)

    have you ever had a iPod, and noticed it had less memory than you payed for?? go to "about" on any apple product wiith storage, and i gaurentee that it has less than it claims. my 4G nano has 3.6 GB, my 8GB iphone has 7.3 GB (if you have a MAC mini than i gaurentee there is at least 2GB missing. tell me, why does apple do this?? for the operating system? it shouldnt be that way if iPhone takes .7 GB to function then they should really make a 8.7GB model and hide the .7GB ..........

    nick0HHHlass,
    There is two things at work here. One, is the difference between 1000, and 1024, carried out to several factors, as well as space needed for the software for the computer or the iPhone. This article discusses it, as well as my own explanation below:
    http://docs.info.apple.com/article.html?artnum=30065
    So first off, an 8GB iPhone has flash storage memory with at 8,000,000,000 bytes. When the drive is labeled, that is rounded off to 8GB because when labeled they use 1000 bytes per kilobyte, and 1000 kilobytes per megabyte, and 1000 megabytes for gigabyte. However, when a computer looks at a device it looks at it by powers of 2. This applies to any storage drive whether its intended for a Mac, PC, server, iPod, etc.
    A computer divides the 8,000,000,000 bytes by 1024 to get kilobytes, then by 1024 to get megabytes, and then by 1024 to get gigabytes. So that it is reported at around 7.5 GB. Then from that there is space used for the software to run your iPhone. This is the same with any computer. Look at the hard drive properties (Windows-based PC) or Get Info (Mac). Disk utility gives more information than get info. For example the iMac I am using has a drive with 160,041,885,696 Bytes, but after formatting it is reported as 148.9 GB (159,907,630,080 Bytes). This article contains the same information in regards to iPod drives:
    http://docs.info.apple.com/article.html?artnum=60955
    Second, more is space is lost for the data needed "format" or organize the drive. The space used for the formatting becomes less efficient as the drive gets larger, so its not a set percentage. This article discusses efficiency in formatting as drive sizes get bigger:
    http://docs.info.apple.com/article.html?artnum=8647
    Additional space is used for the iPhone's own software. This is the same with any computer.
    Other things that may take up additional space, pre-installed software beyond the OS on a computer typically ranges between 5-25 GB currently. In addition some Windows-based PCs may have additional space in a hidden "restore" partition used for reinstalling software.
    Hope this helps to explain,
    Nathan C.

  • Music files mysteriously missing from itunes library

    I have never had problems with my Itunes until now. Over 8GB of music has gone missing from my Itunes Library, there is still 2GB of random music left in the Library. Is there any way this could have happened as I have not done anything manually to move or delete any music. And how do I get the music back??? Please help as I have just had my Ipod stolen so now I have no music on computer to put onto a new Ipod if/when I get one.

    I've had the same problem ... does Apple have the right to remove tunes from my hard drive?

  • Mysterious Missing Files

    Has anyone else had files that show up in recent items not accessible becuaes the file has gone missing????
    This has happened three times now, and I am not sure what is going on.  Any ideas?????
    Using VISTA
    T61
    happens to documents and photos.
    Most Commonly happens to files with shortcuts on desktop
    Derek

    On what drive are you storing the media and render files? Are other files on the same drive still OK? Have you tried recapturing the media? If so, what happens?
    At the same time that the files disappeared, the render files also somehow went offline<<</div>
    To me, that's a big clue that something may be going bad with the drive itself. I'd recommend running Disk Warrior to check it.
    as well as how I can repair that damaged video file so that I can see if that is possibly the video I am looking for<<</div>
    Is it the same file name that you assigned it when you captured it and is it in the appropriate project folder on your capture/scratch drive? If not, it probably ain't the file you're looking for. If it is corrupted, just recapture ... after you've verified the condition of the drive.
    -DH

  • Mysterious missing header files

    Hello,
    While trying to build some packages recently, I discovered that for some reason, my system was missing a bunch of important header files.
    GL/gl.h
    GL/glu.h
    these were fixed by reinstalling mesa
    pkg-config reported gtk+-2.0 and glade as not installed
    this was fixed by reinstalling libxrender
    X11/X.h
    X11/Xfuncproto.h
    are also missing, and I can not figure out where they went or what package I need to get them back. Does anyone know?
    I suspect that this has to do with using testing and especially Xorg 7.0.
    Thanks,
    Arthur

    pacman -S xproto

  • Missing Memory in CS5?

    Hi to all!
    On my Mac Pro I had CS4 and since two days aside also Photoshop CS5 installed.
    Since I like to use my Nik plug-ins I changed the Bit mode of CS5 to 32 Bit. After I removed the Selective Tool of those Plug-ins it seems everything was working fine.
    Later on I had a problem with the Trash in the Finder (all was deleting immediately), but I was able to solve that issue also.
    But now to my real question:   I have a 2009 Mac Pro model with 4x2 GB Ram memory. In the Photoshop CS5 Preferences in Performance I can read:         
                            Available RAM  2100 MB
                            Ideal Range  1155 - 1512
    I set it to          1577  MB  (75%)
    In Photoshop CS4  I can read the following:
                           Available RAM  3072 MB
                           Ideal Range  1689 - 2211 MB
    I set it to         2319  MB  (75%)
    How come that both different versions of Photoshop seems to recognize different amount of RAM?
    (As far I can remember yesterday I saw in the CS5 preferences a much higher value of available RAM written)
    Since I have 8 GB RAM installed, why this is not recognized?
    Does this has any impact on the real performance? Does this has anything to do because I switched from 64 BIT to 32 BIT operating?
    Thanks for any guidance, I'm puzzled and curious
    Michael

    Thanks a lot, Chris!
    At least I know now that everything seems to be working fine.
    So when I like to use CS5 including using the Nik Plugins I have to accept the available RAM below 2 GB.
    Is this normally enough RAM, or should I seriously consider to buy more RAM?
    (I'm using no 3D features, just moderate photo editing, but with large 16 Bit files)
    So in order to have at least the double of available RAM, I would have to upgrade my Mac Pro to 16 GB, right?
    (Quiet costly? Any recommendations?)

  • Mystery Virtual memory/disk usage

    I have installed SL on a Mac Mini and MBP with no problem. But now I have installed it on a Macbook and something is eating the disk and/or virtual memory.
    After a fresh reboot I have 120G free disk space. This steadily reduces until the OS starts popping up the force quit dialog saying that I am out of application memory. Quitting applications has minimal effect and soon I am forced to reboot. At which point I am back to 120G of free disk space.
    I have had a look at it with activity monitor as well as top and there are no real standouts in terms of of real memory or virtual memory. Perhaps it is something crashing over and over again, but there is nothing in /cores.
    Any suggestions on how I can track this down?

    Hi Andrew and welcome to the forums
    Any suggestions on how I can track this down?
    In the Finder, do command-f and when that search window opens, set to search your mac & set filters (add/+) to show all visible and hidden files over a certain size, say 1 or 2 gb or larger....it may take a couple tries depending on max file sizes that legitimately sit on your drive, etc. - see what shows up and go from there. Good luck in any case.

  • Mysterious missing images

    Hello,
    I'm fighting a TERRIBLE problem with my Aperture library and I'd love to see if any of you might be able to help. I've got a library with about 40,500 images. All of them are referenced and I've moved through a couple of different storage drives over the years. I just ran a "manage referenced files" on my whole library and it shows that I have about 600 missing files, spread across three offline drives.
    The problem with this is, I don't use those drives any more and I can't find where the missing images are!! I went through every project and did a search for missing images and no project shows a missing image. It only shows itself when I run "manage referenced files." I would just ignore this and use my library normally but it rears its ugly head in one other place: project exporting.
    I tried to export a project with 556 masters to put on a laptop. The export gave me an error that some referenced files wouldn't be copied. Problem is, I ran a search for missing or offline referenced files and it returns Zero. I exported the project with the "consolidate referenced images feature" and imported it into my laptop. The 556 images are there, not managed and looking good. If I run a smart search for reference files it doesn't return any. BUT If I run "manage reference files" on the library on my laptop it shows four missing files! It's crazy, I have no clue what's going on.
    rebuilt all of my libraries, I've looked at the image folders in the project and I can't figure out what's going on. Can anyone help?

    No luck on the smart album, I tried it and it reports no missing images:
    http://farm4.static.flickr.com/3289/24218107220895a27c5fo.png
    I also tried the opposite and searched for online images and got 556, the correct number.
    The problem occurs when I click on the library and run "manage referenced files", this is what I get:
    http://farm3.static.flickr.com/2107/242099628501416543c1o.png
    The thing is, the 556 images in this library are ONLY managed - there shouldn't be any referenced images. If you notice, that screen shot shows a master file with the name IMG_1151, but if I run a smart search on the project for "1151" I get no results:
    http://farm4.static.flickr.com/3050/242099643102bbf57fbfo.png
    So there are four "phantom" images that are reported as in the library that don't really exists. So frustrating! I'd love your other ideas for how to squash this bug.

  • Contacts in Address Book Mysteriously Missing

    Hi,
    My boss had been having some issues with Entourage, so get him through I had set him up with an account in Mail.
    After discovering the external HD he was using to run Time Machine failed (the drive is making the clicking noise of death), I decided it was going to be easier to just reinstall Microsoft.
    The next day when he opened Address Book, he noticed all of his contacts were missing. Of course, this problem was discovered after he had already synced his iPhone (so now his contacts on the iPhone are gone as well.)
    So my question is (without the aid of Time Machine, or his usually synced iPhone) is there anyway to get these contacts back? Any advice would be a great help.
    Thanks
    CGian

    Try this simple step first:
    From the home screen on your phone, tap Settings > Mail, Contacts, Calendars, and then tap your MobileMe account. Tap the sliders off for each account that your are syncing. If prompted to do so, tap Keep on My iPhone/iPod touch. Turn your iPhone/iPod touch off and back on, then re-enable syncing. If prompted to do so, choose Merge with MobileMe. Wait a few minutes, and try syncing again.

  • Mysterious missing data - advice please!

    Hi Everyone,
    I'm having an issue with my oracle 10g database that I hope you can please help with!
    Once of my users added data to the organisation table between 3pm and 4pm today.
    The autoincrement number changed from 750 to 765 during this time.
    After the user logged in and out of the app the data was all completely gone. No errors, nothing.
    The autoincrement number remains at 765 though (if you try to add a new record).
    For every minute between 3pm and 4pm I ran the following:
    select id, org_name from organisation as of timestamp timestamp '2011-05-24 15:00:00' WHERE id > '749';
    The result did not change at all between these times (or just prior or just after). There was never a time when there were higher id's than '750'.
    I then tried to:
    EXECUTE DBMS_LOGMNR.ADD_LOGFILE(logfilename=>'*****',options=>DBMS_LOGMNR.NEW);
    for all the redo log files and all the flash recovery log files...
    but when I tried to run:
    EXECUTE DBMS_LOGMNR.START_LOGMNR(options=>DBMS_LOGMNR.DICT_FROM_ONLINE_CATALOG, STARTTIME => to_date('24-05-2011 15:00:00', 'DD-MM-YYYY HH24:MI:SS'), ENDTIME => to_date('24-05-2011 16:00:00', 'DD-MM-YYYY HH24:MI:SS'));
    I just get the error:
    ERROR at line 1:
    ORA-01291: missing logfile
    ORA-06512: at "SYS.DBMS_LOGMNR", line 58
    ORA-06512: at line 1
    How can I track down the missing data?
    Thanks!!!

    user11150264 wrote:
    The user changes were made via an application so they should have been committed.Err, not necessarily - have you actually checked the application code or tried to recreate this?

  • CS3 missing memory

    Hello I just loaded my CS3 onto a Windows7 laptop and when I go into performance to set how much memory for it to use it is showing just shy of 3 GBs. The computer has 8GBs of memory. The old Vista computer showed relatively the same memory and it had 4GBs. Anyone know why this is?  Thanx!

    Photoshop CS3 is a 32 bit application only.  With a 32 bit address space it can only practically see 3 GB of system RAM.  You need a 64 bit version of Photoshop (i.e., CS4 or newer) to take advantage of your entire memory space.
    -Noel

  • My 1st generation ipod is missing memory

    my 2gb ipod only shows it has 1.82gb of memory.

    Which is exactly right. It has to do with how storage space is calculated and there is an insignificant amout of space taken up with folders/operating software.

Maybe you are looking for

  • Has gamma export issue been solved? Or is there a work-around?is there

    Hi there, I've been web searching, but not found any successful answer to the problem of light Quicktime exports... i.e. when I export my sequence and then look at the resulting QT file everything has gone milky.... all too light... Apparently this i

  • What is the BEST way to upgrade from Leopard to Tiger?

    My current set-up is noted below. The main "Macintosh HD" is 250 GB's in size and is fairly filled up with programs and plug-ins. (I own Logic Studio 8 and Final Cut Pro Studio 2, as well as Adobe's CS4 Web Premium Suite.) Prior to doing the upgrade

  • How to use an external as Time Machine backup that was previously a Time Machine backup

    My MacBook Pro drive died a few months ago. Thankfully it was fully backed up to an external with Time Machine. I seem to grab something from the backup every week from various libraries, but I now need to back up my new drive. I am cheap and do not

  • Information about a VBAP, VBAK field...

    Hello Experts- I am working with a scenario where customer orders (sales transaction) are generated in a mySAP CRM 4.0 SP 3 system and are replicated to SAP R/3 Enterprise as sales orders. Are any of you aware of a field in VBAK and/or VBAP in R/3 th

  • I have troubles viewing videos. With Chrome i can see them well.

    With Firefox 7.0 the videos freeze, and take too long to replay. That does not happen with Chrome, for example. I use a notebook Acer Aspire 4315 with 1.5 Gb RAM, Windows XP updated. I use also Speedbit Video Accelerator, the program is good. (Con Fi