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Speed Up Disk Intensive Applications with a RAM Drive

If your computer has some RAM to spare, RAM drives are perfect for increasing the performance of any application that must read and write a lot of data. Using a special kernel mode driver along with system memory, a temporary RAM drive can be created that is significantly faster than traditional storage. Spindle based hard drives found in almost every computer have a maximum read and write speed of around 100 MB per second. The performances of RAM drives are only limited by the speed of the memory and chipset. That results in read and writes speeds well above 1 GB per second and on high end systems much faster.

There are a lot of different ways to create a RAM drive. The method that I’m going to show you will use a free utility called RAMDisk that will allow you to create a RAM drive up to 4GB (assuming you have more than 4GB of RAM in your PC).

First, download and install the latest version of Dataram RAMDisk.

Then click on the Start Button and launch the RAMDisk Configuration Utility

On the Settings tab specify the Disk Size and the partition type.

Then click Start RAMDisk and your drive will be ready for use in Windows Explorer listed next to the other storage devices on your computer.

The main problem with RAM drives is the non-persistent nature of the disk. Turn off your computer and the contents of the RAM drive will be gone forever.  The Dataram RAMDisk utility has a helpful feature that will allow you to save the state of your RAM drive upon shutting down and loading an image of it, from a file on your hard drive, on startup to restore any data. You can find these settings on the Load and Save tab of the RAMDisk Configuration Utility.

Now that you have your RAM drive setup and running try moving the Internet Explorer Temporary Internet files to speed up web browsing or redirect any other disk intensive application to use the RAM drive.

 
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Comments
Andrey de Oliveira
One year ago
IMDisk is another tiny cool app to create ramdisk, mount iso and nrg images, raw hard disk and floppy disks images like make with dd or winimage. This app emulate cd, floppy and hd.
Doug
One year ago
Isn't this what Vista and Win 7's Readyboost feature supposed to do?
Larry Miller
One year ago
As a rule a RAM Drive is not a good use of memory. A RAM Drive requires that a substantial amount of memory be devoted to the drive, even if it is not currently being used, even if the memory is better used for other uses. The system cache provides most of the advantages of a RAM Drive without the disadvantages. There are some legitimate uses for a RAM Drive but not many. Windows 7 is very good at managing memory on it's own. In spite of what Task Manager might seem to be telling you, very little memory is free and unused.
WarBeast
One year ago
At last the best programm for Win 7 !!!
pilotavery@gmail.com
One year ago
@Doug

no. readyboost uses virtual memory (paging file) on a flash drive instead of hard drive.

hard drive will work too much
Vlad
One year ago
This kind of utility is very useful if you have a huge amount of RAM. For example, all gamers of online games have an great possibility to reduce redraw time on teleport locations, such as Lineage II. Of cause game can be 8 or 10 Gb in size and therefore huge amount of RAM is needed. It's not a big problem nowadays - mainstream motherboard support up to 16 or 32 Gb. The last question to decide is the price ;)

Readyboost is useful if you have flashdrive with speed to read at least 15 MB/s. I've tried ordinary flashdrive with 8MB\s read speed and didn't notice any difference. And it is supposed to speed up you start-up time only. W7 is starting fast enough. I didn't see the reason to use it.
blue
One year ago
Believe it or not, *sometimes* Microsoft really *does* know what it is doing, and this is one of those cases. Don't you think, if ram disks were useful, that MS would've built this feature in? They didn't because windows makes better use of RAM than for this.
docster
One year ago
Jeez, blue.... I suggest you see your physician ASAP for an inoculation against sycophancy.... *winks*
Grampy
One year ago
Hi and it is great to see this discussion. It reinforces exactly what I have already knew.
Too many salesmen not telling the whole story.
Too many people present personal preference as fact.
Too many people do not know what they are talking about.

IMDisk is FREE and is not choked at 4Gb

AND please look in Windows 7 System services....
THERE IT IS.. a RAMDISK SERVICE under-utilized!
Henk
One year ago
It's also great to speed up your general performance with as you can use the emulated hard drive for ReadyBoost, without problems and an actual perfomance boost.
dontknowanything
One year ago
so geeks out there! if I have 1gb or less of ram installed on my board, how much is the disk size I'm suppose to enter?
kevin
One year ago
Another benefit of using a RAM drive for TIF is that it will remove your cookies at shutdown. For a paranoid like myself, that's a good thing.
If you search for 'cookies' in regedit, you might get ideas for other things to put into the RAM disk.
dontknowanything: I would say you just don't have RAM to spare.
jim
One year ago
putting browser cache directories on ramdisk has improved performance for me. if you have it save an image on shutdown, and load it on boot, you will notice sites you frequent load the images faster than before.
just me
347 days ago
Does it matter if I format it to NTFS instead of FAT32? Will it affect performance?

Thank you!!!