Details: File format summary

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Properties

Summary
Name	Apple Disk Image
Version
Other names
Identifiers	MIME: application/x-apple-diskimage Apple Uniform Type Identifier: com.apple.disk-image PUID: fmt/1071
Family
Classification	Aggregate
Disclosure
Description	The Apple Disk Image is a disk image format commonly used by the macOS operating system, and is distinct from the earlier Apple Disk Copy Image 4.2. Please contact the PRONOM team if you are able to provide a more thorough description of this format.
Orientation
Byte order
Related file formats	Has priority over BZIP2 Compressed Archive Has priority over Apple Partition Map Disk Image
Technical Environment
Released
Supported until
Format Risk
Developed by	Apple Computer, Inc.
Supported by	Apple Computer, Inc.
Source	Datable / Datable
Source date	17 Jul 2017
Source description	11/2023 (v.115)- Max-offset modified from null to 0. Internally researched.
Last updated	14 Nov 2023
Note