Ramdisk-Free is a complementary approach: instead of presenting a block device, it provides a user-space, per-process or per-session in-memory store exposed via standard file-like interfaces (POSIX file descriptors or equivalent) and optional network-accessible endpoints. It aims to be simple to adopt, secure by default, and portable.

: Completely free, open-source, and supports large disk sizes.

Windows does not include a built-in way to create a RAM disk, but several excellent free and open-source tools fill the gap. Below are the best options available today.

Now that you have created a drive that breaks speed records, here is how to get real-world benefits from it.

: The latest version is a paid product, but older freeware versions (such as version 3.4.8) are widely available and remain excellent options for basic use.

To get the most out of your , consider these tips:

Gavotte RAMDisk is an older tool that still works on Windows 10/11. It is extremely lightweight and simple.

RAM disks are volatile , meaning that when you turn off or restart your computer, all data stored in the RAM disk is lost.

Most users only need a 1–4GB Ramdisk for browser cache or temp files, so the free versions of AMD/SoftPerfect are fine. If you're editing 8K video or compiling huge codebases and need a 20GB Ramdisk for free, is the clear winner.