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HDD Space decreased after installing RAM!

26 posts · originally from https://geek.digit.in/community/threads/hdd-space-decreased-after-installing-ram.140057/

ithehappy
ithehappy Original post #1
May 1, 2011 at 6:39 PM
I just installed my 2*2 GB RAM and after logging in to Win 7 x64 I am noticing that in partition C (the OS is installed in this) the space is drastically decreased! It was around 9.5 GB before installing RAM, and now it's just 2.8 GB! What's wrong? My memory was 4 GB and now it's 8 GB. I haven't installed anything but the RAM.
Here,
*img857.imageshack.us/img857/2427/hdd.jpg

Uploaded with ImageShack.us

Please tell me what's wrong?
eagle06
eagle06 #2
May 1, 2011 at 7:47 PM
its due to increase in pagefile and hibernate file(mostly this) :)
ithehappy
May 1, 2011 at 8:35 PM
^Oops! Have no idea about that.
Skud
Skud #4
May 1, 2011 at 9:14 PM
Yeah, most probably pagefile has increased. Move it to another partition.
ithehappy
May 2, 2011 at 1:21 AM
How to do that? Pardon my stupidity :)
R
May 2, 2011 at 5:05 AM
My Comp>Prop>Adv system settings>Performance settings>Adv>Change >select C:\ NO paging file

Now Click ur HD01 or other partition >Click system managed partition or custum size
J
Joker #7
May 2, 2011 at 5:10 AM
ye, it is due to page file increase. follow rajesh345's steps. or better change the page file directory to d: or e: if those partitions have moar free space.

ubuntu has much better management. separate partition only for virtual memory known as swap instead of clogging it in ur partitions. much better than windows.
asingh
asingh #8
May 2, 2011 at 11:29 AM
Disable the hiberfile too.
ithehappy
ithehappy #10
May 2, 2011 at 2:52 PM
What's the advantage of this hibernation? Will there be any problem if I turn it off? And what's Page file? Never heard of it before :lol:
asingh
asingh #11
May 2, 2011 at 3:07 PM
^^
Hiber File : Stores data if the computer is hibernated. Goes to sleep (literally off) but retains all your open applications/programs)

Page File : Used like temporary RAM for thrashing by the OS, when the hardware RAM is fully populated.
Faun
Faun #12
May 2, 2011 at 3:53 PM
@OP - to disable hibernation file


Start >Run >cmd >"powercfg -h off"

I think he needs to run it in administrator mode.
ithehappy
ithehappy #13
May 2, 2011 at 9:02 PM
My Comp>Prop>Adv system settings>Performance settings>Adv>Change >select C:\ NO paging file

Now Click ur HD01 or other partition >Click system managed partition or custum size
Changed it.
@OP - to disable hibernation file


Start >Run >cmd >"powercfg -h off"

I did it and now partition C has 10 GB empty :)
Vyom
Vyom #14
May 2, 2011 at 10:14 PM
Congo to OP for the problem being rectified.

So, Its apparent, that when OP increased the RAM, the OS tried to compensate the Virtual Memory by increasing it in correspondence with the increased amount of memory.

But paging file is recommended to be 1.5 times the amount of RAM. So won't disabling Virtual Memory can cause problems? I hope OP hasn't disabled it and only moved it to other partition.
ithehappy
ithehappy #15
May 3, 2011 at 12:01 AM
So won't disabling Virtual Memory can cause problems? I hope OP hasn't disabled it and only moved it to other partition.

I didn't move anything, I just disabled it! What problems could happen?
Skud
Skud #16
May 3, 2011 at 1:06 AM
^^
Even though you have more than enough RAM, some programs may require virtual memory (pagefile). Disabling it will lead to errors. Just enable pagefile to system managed in some other partition.

ubuntu has much better management. separate partition only for virtual memory known as swap instead of clogging it in ur partitions. much better than windows.


You can manually assign a separate partition for pagefile in Windows, but yes, Linux does it automatically and if I can remember properly, in Ubuntu's case, without any user interaction required.
ithehappy
ithehappy #17
May 3, 2011 at 1:39 AM
Alright, I've set it to Automatic, changing it to Off or not is not effecting the HDD space. Hope it won't create any problem. But I didn't change the, Start >Run >cmd >"powercfg -h off". In fact by doing only this the HDD space got increased, changing the Virtual Memory thing under Windows Advanced Settings doesn't have any effect regarding the HDD space !

Here,

*img809.imageshack.us/img809/7637/hdda.jpg

Is it OK now?
Skud
Skud #18
May 3, 2011 at 7:08 AM
yeah, i think so.
ithehappy
ithehappy #19
May 3, 2011 at 12:37 PM
Alright then :)
NitrousNavneet
May 3, 2011 at 2:30 PM
What is Meaning of page file?
R
Rajesh345 #21
May 3, 2011 at 3:06 PM
What is Meaning of page file?


^^
Hiber File : Stores data if the computer is hibernated. Goes to sleep (literally off) but retains all your open applications/programs)

Page File : Used like temporary RAM for thrashing by the OS, when the hardware RAM is fully populated.


The message you have entered is too short. Please lengthen your message to at least 10 characters
Vyom
Vyom #22
May 3, 2011 at 7:09 PM
Alright, I've set it to Automatic, changing it to Off or not is not effecting the HDD space. Hope it won't create any problem. But I didn't change the, Start >Run >cmd >"powercfg -h off". In fact by doing only this the HDD space got increased, changing the Virtual Memory thing under Windows Advanced Settings doesn't have any effect regarding the HDD space !

Here,
*img809.imageshack.us/img809/7637/hdda.jpg
Is it OK now?

Well, it IS ok now. But (yeah, there's still a BUT) looks like Paging file is set to C drive, and so you can still Gain 8 GB of space in C drive, by shifting it to other drive like D !
Pls post, if you want to go to that route. :-D
ithehappy
ithehappy #23
May 3, 2011 at 9:36 PM
Nah...it's OK for me. Current space is enough for C drive as I don't install anything on that drive :)
Vyom
Vyom #24
May 3, 2011 at 9:56 PM
Its good then. But if you ever go short of space in C, (which from my experience you will get, sooner or later, since Windows 7 is expert in eating space :-D), then you know what to do... Just set the Paging file to D, and remove it from C. And you will see an increase space, after a reboot!
All the best.
ithehappy
ithehappy #25
May 4, 2011 at 12:09 AM
Thanks mate, I'll do it if I have to :)
asingh
asingh #26
May 4, 2011 at 1:15 AM
If you using the same platter, then you can increase the C: partition easily.