Disc Drive emulation

For information about home media playback support for emulation software, see Home media players#Emulators.

For copy protection situations, see Copy protection.

For proper ripping and dumping methods and information, see Ripping games.

For compressing, compress formats and emulator support, see Save disk space for ISOs.

While the aim is to retain the original copy protection, making the game believe the original disc is present: the virtual/emulated drive is performing "emulation" of the drive itself to deliver the preserved protection data to the game. If the MDF/MDS image is correctly ripped (a near-'perfect' replica) with proper settings (like enabling subchannel and DPM capture) with using capable hardware, and the software that mount the disc image correctly interprets the DPM and subchannel data (emulators, hypervisors, or virtual drive software with optical drive hardware emulation capability), games should be run without emulation of copy protection or NoCD/NoDVD executable patches. SecuROM may require precise DPM timing, which emulation settings help simulate. Also, SafeDisc may expect specific error codes or sector access patterns, which the virtual drive must emulate. However, success is not guaranteed even in these cases: as the game’s protection code may still expect drive-specific behaviors (or by a drive with specific characteristics or firmware) that virtual drive solutions (emulators, hypervisors, or virtual drive software with optical drive hardware emulation capability) does not provide, causing the protection check to fail. If that is the case; mount the image in virtual drive software like Alcohol 120% or Daemon Tools with emulation settings (e.g., SecuROM, SafeDisc, SCSI/IDE mode) to mimic the behaviour. For instance, VirtualBox’s parser is very strict, it does not recognize the multi-track disc image or FLAGS DCP, so it throws: VERR_NOT_SUPPORTED. VMware on the other hand only supports ISO images. Daemon Tools v2 / encrypted MDF/MDS images are not supported by 86Box.[1] Ymir (v0.2.0 and later) introduces low-level CD Block emulation, which requires a valid CD Block ROM and enhances accuracy for CD drive operations and game commands.[2] 86Box also has a pull request for adding .aaru disc image format.

Niche Cases

 - Multi-Session Discs: Some CDs (e.g., mixed-mode or enhanced CDs) use multiple sessions, requiring formats like MDF/MDS or .aaruf to capture session metadata accurately.
 - Hybrid Discs: Discs with both CDFS/ISO 9660 and UDF partitions need formats like MDF/MDS or .aaruf to preserve both file systems.
 - Firmware-Specific Protections: Protections like Tages may require drives with specific firmware to read unique identifiers, complicating ripping.
 - Obsolete Dependencies: Some discs rely on external software (e.g., old DRM drivers) that may conflict with modern systems, requiring emulation or virtualized environments.

Limitations

DPM variability prevents perfect 1:1 copies, and protections like SecuROM 7+ or StarForce 3+ may require online activation, which images cannot replicate. Modern Windows (NT 10) blocks SecuROM/SafeDisc drivers; Microsoft intentionally blocked the secdrv.sys driver used by SafeDisc and SecuROM due to perceived security vulnerabilities, making these older disc-based games unplayable on modern Windows versions without workarounds (like noCD/noDVD executable patches or specific shims (e.g., SafeDiscShim), or using older OS environments e.g., Windows XP in a VM). Even a “perfect” rip does not guarantee usability. The emulator or media player software must still support the relevant disc features. For example, VLC uses libdvdcss, libdvdread and libdvdnav for copy protected DVD Videos. There are workaround methods for BD Video discs as well. DuckStation requires an .SBI file for LibCrypt-protected PAL titles even when subchannel data is present.[3][4] Software developers often avoid fully reproducing low-level drive behavior due to legal risk or copyright concerns, and the significant reverse engineering effort involved. Instead, they usually rely on workarounds such as patches, plugins, libraries, decryption methods or sidecar files (e.g., .sub, .sbi, or .m3d) to bypass protections rather than emulate them precisely.

Comparison

For the low-level archival capabilities of specific disc image formats, see the Comparison section. For compressed or scrubbed disc image formats and emulator compatibility, see Save disk space for ISOs. For arcade hardware utilizing analog video discs, see Arcade LaserDisc.
If an emulator's virtual disc drive lacks the full structural architecture to handle a format's native Copy protection mechanisms such as loading the image but ignoring subchannels or skipping physical topology checks (whether due to technical limitations or copyright compliance concerns), mark the capability as {{~}} instead of {{✓}}.

Emulator Name	CDs					DVDs, UMDs, HD-DVDs and BDs				System-Specific Discs
	CDRWin BIN/CUE	CloneCD CCD/IMG/SUB	Alcohol 120% MDF/MDS	Aaru .aaruf	Disc Passthrough	Standard ISO / UDF	Alcohol 120% MDF/MDS	Aaru .aaruf	Disc Passthrough	Xbox .xiso / .iso	Wii U .wud / .wux	Dreamcast .gdi / .raw	Macintosh .dmg / .toast	Disc Passthrough
Emulator Name 1	?	?	?	?	?	?	?	?	?	?	?	?	?	?
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Emulator Name 8	?	?	?	?	?	?	?	?	?	?	?	?	?	?

DVD

GameCube's Game Disc

The GameCube Game Disc (DOL-006) is the game medium for the GameCube, created by Matsushita/Panasonic, one of the ten founders of the DVD Forum, and later extended for use in the first Wii model backward compatibility mode. The GameCube is Nintendo's first optical disc console, after mainly ROM cartridge-based platforms. The GameCube Game Disc is a 1.46 GB, 8 cm miniDVD-based technology that reads at a constant angular velocity (CAV). It was chosen by Nintendo to prevent copyright infringement of its games, to reduce manufacturing costs compared to Nintendo 64 Game Paks, and to avoid licensing fees to the DVD Forum. GameCube Game Discs don't use the Content Scramble System found on normal DVD-Video discs, as Nintendo wasn't satisfied with its level of security.

The GameCube is unable to be used as a general DVD player, except for the Panasonic Q which is a uniquely customized GameCube with DVD capability that was released only in Japan.Wikipedia:Nintendo_optical_discs#GameCube_Game_Disc GameCube Game Disc

• Dolphin has support for GameCube Game Disc dumps and disc images. Most regular optical drives for PCs are unable to read GameCube & Wii discs. However, you can use some out-of-print models of DVD drives that may read GC and Wii discs but they are rare and primarily used for dumping the game data into an disc image file, and you need a compatible software tool to dump it. There is no passthrough support.