Hard drive filling up with crap?

scottsr123

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I have a homebuilt system and the primary HDD is rapidly filling up with crap, much more so than it should with what I've put on it. This happened before, I did a clean re-install of Vista, and within a couple of months I'm right back in the same position. WinDirStat shows that I have an "Unknown" file that is almost 200GB! Any idea what this is and how I can get rid of it?

My system:
MB - Asus M4A79
CPU - AMD 9500
8GB RAM
2 x 1TB HDD
Vista x64

Thanks!
WinDirStatcapture.jpg
 
Solution
Automatic backup! that explains a lot! if that is on then it is 100% the problem. yes turn it off it should remove the huge file and even if not you will be able to remove it manually or by disk cleanup.

btw to disable System Restore right click my computer > properties > system protection > system restore tab> configure > turn off system restore from all drives
this will save a considerable space and improve the system performance

sub mesa

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What's that .package file that's huge (colour yellow in your picture)?

By the way, its much better practice to leave your C-drive for system/applications only, and write any user data (movies, pictures, whatever) to another volume. Thus, separating your system and user files is generally strongly recommended. It will also help keep fragmentation to a minimum. From the looks of it, your HDD performance will be much lower due to fragmentation and non-contiguous data addressing.
 

scottsr123

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Tha huge PACKAGE file is the unknown I'm asking about. I have no idea what it is! Any advice?
 

scottsr123

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Actually, when I looked closer at WinDirStat, that is not a PACKAGE file (color-coding is similar). It is simply listed as "Unknown". I've looked endlessly through Explorer, with hidden files shown, and can not find anything anywhere near this large. And, it keeps getting bigger!
 

scottsr123

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Yes, I did see "System Volume Information" and other sys files. I have done a system restore to an earlier restore point and it seemed to work fine, but this huge file remains.

Any other thoughts?

Thanks for your help!
 

scottsr123

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Whe I select all in explorer, it shows 137GB, about what I'd expect. When I look at 'C', it shows 287GB used space. The difference is the size of this "Unknown" file, about 140GB.
 

sub mesa

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You did do a filesystem check (chkdsk) ?

Also, i assume you are using NTFS filesystem, and not FAT(32)?

I would have expected the 'unknown file' to be included when you selected all in the root of C:. Perhaps you need help from someone who knows more about Windows-specific issues like these.
 

scottsr123

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Yes to NTFS, and chkdsk shows nothing wrong.

Thanks for the help.
 

scottsr123

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How do I make sure I get hibernation files? I've run disk cleanup many times with little to no improvement.

Thanks.
 

scottsr123

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How do I disable system restore? I see an option to turn off automatic backup; is this what you mean? Also, if I do so, will this huge unknown file disappear?

Thanks.
 

kikireeki

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Automatic backup! that explains a lot! if that is on then it is 100% the problem. yes turn it off it should remove the huge file and even if not you will be able to remove it manually or by disk cleanup.

btw to disable System Restore right click my computer > properties > system protection > system restore tab> configure > turn off system restore from all drives
this will save a considerable space and improve the system performance
 
Solution

scottsr123

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Kikireeki,
I went into system protection and turned off automatic backup, then deselected 'C' drive from system restore. This gave me a warning stating that all prior restore points would be deleted. I clicked 'OK', the drive whirred for a minute, and 140GB disappeared from my drive! THANKS!

How the heck could Vista use more storage space with restore points (140GB) than what actually exists as data on this drive (~135 GB)?

Anyway, thanks very much for your help. I'm currently awaiting the arrival of a home server that I'll use as a backup device, so I won't have to rely on Vista to do this to me again!
 

kikireeki

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You are welcome anytime! :)


This was happening because the system restore was mirroring the entire system files (and not the whole drive) at every checkpoint made by user or windows update so the more checkpoints you have the more space you lose. It is a faulty heritage from XP that got even worse with Vista.
 

Slim Shady

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yes it will slow slightly.the files will take longer to find
start with http://ccleaner.com clears temp files and browser cookies
try
disk clean up
if it runs ~when it gives you can save
click other options
click on ghost files and system restore
let it run
click on delete files then ok
should save quite a bit of memory
hope this helps
 

BobbyBot

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One thing you could of done to figure out if Shadowstorage (restore points) vss was the culprit(which it sounds like it was but this way you know how to verify for future cases etc). You could simply open up Command prompt (cmd) as administrator Start > type in cmd > right click and run as administrator.
Then type in vss list shadowstorage. This will show you how much space is allocated to Shadowstorage (system restore etc). It will show you how much disk space is being used by shadowstorage as well. I do NOT recommend turning System restore off.. It is a great feature. Instead .. You should simply set a limit to how much space is allocated for Shadowstorage. GO back within Computer > properties > system protection > system restore tab> configure > turn system restore back on. Click on the C: drive in system restore and click configure. Now set a limit to vss. I recommend between 5-20%. It will show you how much disk space will be used by vss. Or a quick and easy way to set this is open Command prompt as administrator again. Type this command in vssadmin Resize ShadowStorage /For=C: /On=C: /Maxsize=10GB. That will set system restore(shadowstorage) to a maximum of 10GB it will not go over 10GB. I NEVER recommend turning system restore off. I don't know many techs that do.
If you have any questions. Give a shout!