Suggestions appear as you type. Use the up and down arrows to choose one and Enter to open it.

This page's audience real numbers from our own analytics — open to see them
–Visitors
–Page views
–Clicks to vendors
–Time on page
–Reading now
Clicks to vendors, by tool
  • –
Top countries
  • –
Devices
  • –

– · counted by iTechGuides's own first-party analytics, bots removed, every figure rounded down · how we count

ImDisk

Free#3 of 24 in Virtual Drive Software

ImDisk: A free, flexible Windows driver for mounting images and creating virtual disks. Ranked #3 of 24 in Virtual Drive Software by our editors (9.1/10); pricing: Free plan; best for open-source Windows virtual disks and RAM disks.

9.1/10Editor score
Visit ImDisk
ImDisk9.1 Visit ImDisk

At a glance

  • Editor score
    9.1 / 10
  • Pricing
    Free plan
  • Best for
    Open-source Windows virtual disks and RAM disks
  • Free plan
    Yes
  • Paid from
    None
  • Facts checked
    20 Sep 2026
ImDisk screenshot

  • Where it wins

    • Mounts raw, VHD, VDI, VMDK, NRG, SDI, and BIN images
    • Creates RAM disks and emulates hard-disk, floppy, and optical drives
    • Offers Explorer, Control Panel, command-line, and NTFS-subdirectory mounting

  • Where it doesn't

    • Windows only
    • Legacy design is aimed at older systems and specific volume-level uses
    • Some image formats may require external handlers such as DiscUtils

Our verdict on ImDisk

ImDisk is an open-source virtual disk driver for Windows. It mounts disk-image files as virtual hard-disk partitions and can emulate floppy and CD/DVD-ROM drives. It also creates RAM disks backed by virtual memory and supports redirected I/O through proxy services and network connections. The product suits Windows users who need flexible, file-based virtual storage without a paid license, particularly those working with disk images, temporary RAM-backed volumes, or optical media images.

Its feature depth is concentrated in mounting and volume management. ImDisk supports raw disk images, VHD, VDI, VMDK, NRG, SDI, and BIN formats, while DiscUtilsDevio can provide support for VDI and VMDK images. Virtual disks can be mounted at drive letters or NTFS subdirectories. The distribution includes a command-line utility, a Windows Control Panel applet, and Windows Explorer context-menu mounting, giving both graphical and scriptable administration options. Proxy services and network connections add support for redirected I/O scenarios.

ImDisk is most suitable when Windows compatibility, open-source licensing, RAM disks, and broad virtual-drive behavior matter more than a modern product experience. The vendor describes its design as legacy software maintained for older systems and specific volume-level use cases, which may make it less suitable for users seeking a contemporary storage-management interface or a narrowly focused image-mounting workflow. Choose ImDisk for a free, configurable Windows utility with multiple mounting paths; look elsewhere when legacy positioning does not fit the intended environment.

ImDisk pricing

Plans Free planFree Free to use — no paid tier required for the core job.
See plans on ltr-data.se

ImDisk fact sheet

Free planYes
Paid fromNone
Image formatsraw disk images, VHD, VDI, VMDK, NRG, SDI, BIN
Max virtual drivesNot verified
Virtual disk filesYes
Optical image mountingYes
Write imagesNot verified
Supported platformsWindows
Persistent mountsNot verified
DeploymentDesktop
PlatformsWindows
SupportEmail, Docs
Built forSolo, Small business, Mid-market, Enterprise (editorial estimate)
PricingFree plan
Websiteltr-data.se
Facts checked20 Sep 2026

Alternatives to ImDisk

See all ImDisk alternatives →

ImDisk vs the competition

Compare ImDisk with any tool side by side →

Used ImDisk? Be the first to review it

The editor score above is our own research. What this page doesn't have yet is a reader's view — what you used ImDisk for, what worked and what didn't. No stars are seeded and no review is paid for; an editor reads every one before it appears.

Write a reviewTwo minutes · verified accounts only · read by an editor before it appears

Reviews come only from verified accounts. Sign in or create an account first — your e-mail is never shown.

Your rating

0 characters · at least 80, up to 3,000

Posted from your verified account. Reviews appear after an editor reads them, usually within two working days.

Featured on iTechGuides

Featured on iTechGuides — ImDisk 9.1/10

ImDisk is listed in our Virtual Drive Software directory. Add the badge to your site — it links back to this page.

<a href="https://www.itechguides.com/products/imdisk/"><img src="https://www.itechguides.com/best/badge/imdisk.svg" alt="Featured on iTechGuides" width="230" height="46"></a>

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Advertiser disclosure: iTechGuides is reader-supported. We may earn a commission when you click some links. How we rank.

Last updated · How we research and update