Filename extension: .mdf
Developed by: Microsoft
Find converters

The MDF file format, often recognized as a Media Descriptor File, is a proprietary file format designed for storing disc images. Its origin traces back to the era of optical media prominence, where its purpose was to exactly replicate the contents of CDs, DVDs, and Blu-ray discs. The MDF format, developed as part of the Alcohol 120% software package, quickly gained popularity for its ability to capture a disc’s content, including its structure, filesystem, and boot information, with the intent of allowing users to create backups of their media.

Functionality of MDF Files

MDF files work in tandem with MDS files; the latter stores the metadata, including the disc's header and track information, which helps emulate the original disc's reading process. This pair forms a complete image, allowing for an accurate representation of the original disc's data.

Software Compatibility

Alcohol 120% is the primary software associated with MDF files, although other programs such as Daemon Tools, MagicISO, and PowerISO also offer compatibility. These applications can mount MDF files as virtual drives, making them accessible as if they were physical disks inserted in a computer's drive.

Alternatives to MDF Format

Despite its benefits, the MDF format faces competition from other file formats such as ISO, BIN/CUE, and NRG. The ISO format, in particular, stands out as a universal standard widely supported by various operating systems and software without the need for additional applications. This broad acceptance makes ISO files a more versatile choice for disc image storage and sharing.

Supported converters for MDF files

Sorry, there are currently no converters for this file format