MSFN Forum: Vista and Flash Drive Page file - MSFN Forum

Jump to content



Windows Vista Forum Rules

If you have questions about customizing Windows Vista that are vLite-specific, please post them in the vLite forum, not here. If you have questions regarding the unattended installation of Windows Vista, please post them in the Unattended Windows Vista/Server 2008 section.
Page 1 of 1
  • You cannot start a new topic
  • You cannot reply to this topic

Vista and Flash Drive Page file Rate Topic: -----

#1 User is offline   Zaskar44 

  • Group: Members
  • Posts: 8
  • Joined: 15-September 06

Posted 18 September 2006 - 01:44 PM

I know its possible in Vista to attack a USB2 Flash drive and have it use it for some of the page file (the most recent) and it then also mirrors that on the HD and usses the rest of the HD page file for the slightly older files.

Is it possible to use a 3-4gig Flash drive (their only like 60-70 bucks now) and use it as the main Page File without relying on the HD at all for the page file? (maby by setting no page file, then connecting a flash disk and making it be used as the page?)

And if so, would that be better in any way then having it mirror itself to the HD at all?


#2 User is offline   Skyfrog 

  • Advanced Member
  • PipPipPip
  • Group: Members
  • Posts: 314
  • Joined: 10-September 03

Posted 18 September 2006 - 02:41 PM

Not all flash drives are supported, make sure you get one that's Readyboost compatible. I'm not sure if you can put your page file on a flash drive or not, but that would have nothing to do with Readyboost. Here is a nice FAQ about it:

http://blogs.msdn.com/tomarcher/archive/20.../02/615199.aspx

This post has been edited by Skyfrog: 18 September 2006 - 02:43 PM


#3 User is offline   LLXX 

  • MSFN Junkie
  • PipPipPipPipPipPipPipPipPip
  • Group: Banned
  • Posts: 3,399
  • Joined: 04-December 05

Posted 19 September 2006 - 01:14 AM

Bad idea, flash RAM has a limited number of write cycles (much less than magnetic media). Several million writes (which I believe is the current standard of reliability) to the same location seems much, but for an application like a pagefile that number will be reached very easily.

#4 User is offline   Spooky 

  • Friend of MSFN
  • PipPipPipPipPip
  • Group: Members
  • Posts: 718
  • Joined: 12-November 03

Posted 26 September 2006 - 07:12 AM

Actually, I don't think ReadyBoost puts the page file on the USB flash, the page file still remains on a hard drive type device. Ready boost is mostly for applications that you use frequently and in a way sort of functions like extra ram for those, to allow you to start those items more quickly because you don't worry about hard drive seek and read times 'cause its already in memory which is a lot faster. So several million writes to the flash drive will not take place as a result of the page file.

I can see why you'd want to put the page file on the flash drive, but its not such a good idea for a few different reasons. Vista doesn't see the flash drive during boot most likely, this leads to Vista wanting to re-create the page file on a hard drive. Vista (and all MS OS's) first place to look for the page file is a hard drive. Even if the page file was on the flash drive, Vista is always going to look at the hard drive first then the flash drive even tho it knows the page file is on the flash drive to begin with. The page file in Vista doesn't have anything to do with the applications, it only has to do with adding virtual memory to the OS in the form of the page file. Vista doesn't 'mirror' the page file - the page file goes where it goes and it stays there, I think your thinking about the shadow copy which does what you mentioned in your post with files and the shadow copy is always on the hard drive but doesn't do anything with the page file.

This post has been edited by Spooky: 26 September 2006 - 07:34 AM


Share this topic:


Page 1 of 1
  • You cannot start a new topic
  • You cannot reply to this topic

1 User(s) are reading this topic
0 members, 1 guests, 0 anonymous users



All trademarks mentioned on this page are the property of their respective owners
Copyright © 2001 - 2011 msfn.org
Privacy Policy