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Encyclopedia > Comparison of archive formats

The following tables compare the various archive formats used for computer backups or transferring files. To meet Wikipedias quality standards, this article or section may require cleanup. ...


General information

Format Filename extension Created by Introduced in Based on Purpose Integrity check Recovery record Encryption supported
Archiving only
Archive (ar) .ar ? ? Original Archive ? ? No
cpio .cpio ? Unix System V (1983) ? Archive ? ? ?
Shell Archive (shar) .shar ? 4.4BSD (1994) Original Archive ? ? ?
Tape Archive (tar) .tar ? Version 6 Unix (1975) ? Archive Partial, metadata only ? No
Archiving and Compression
7z .7z Igor Pavlov 2000 ? Compressed archive ? No Yes, AES
ARC .arc ? 1985 ? Compressed archive ? ? ?
ARJ .arj Robert Jung 1991 AR001 and AR002 Compressed archive Yes Yes Yes
Cabinet .cab Microsoft Corp. Windows 3.1 (1992) ? Compressed archive ? ? ?
Compact Pro .cpt Bill Goodman May 5, 1990 (as "Compactor") Original Compressed archive Yes No Yes
Disk Archive (DAR) .dar Denis Corbin 2002 tar Compressed archive Yes No Yes
DGCA .dgc Shin-ichi Tsuruta 2001 GCA Compressed archive ? ? ?
Java Archive (JAR) .jar Sun Microsystems ? PKZIP Compressed archive ? ? ?
LHA (also LZH) .lzh, .lha Haruyasu Yoshizaki 1988 ? Compressed archive ? ? ?
LZX .lzx Jonathan Forbes and Tomi Poutanen 1995 LZ77 Compressed archive ? ? ?
Macintosh Disk Image .dmg Apple Computer Macintosh System 7 (1991) Original Compressed archive Yes ? Yes
Partition Image (Partimage)  ? François Dupoux and Franck Ladurelle 2000 ? Compressed archive
PAQ (Several formats)  ? Matt Mahoney 20022006 Original Compressed archive ? ? ?
Quadruple D  ? ? ? ? Compressed archive ? ? ?
RAR .rar Eugene Roshal 1993 Original Compressed archive Yes Yes Yes, AES
RK .rk M Software, Ltd. ? ? Compressed archive ? ? ?
StuffIt (also SIT) .sit Raymond Lau 1987 ? Compressed archive ? ? ?
ZIP (also PKZIP) .zip Phil Katz 1989 DEFLATE Compressed archive ? ? ?
Software Packaging and Distribution
Debian package (deb) .deb Debian GNU/Linux ? ar, tar, and gzip Software package ? ? ?
Macintosh Installer  ? NeXT NeXTSTEP 1.0 (1989) ? Software package ? ? ?
RPM Package Manager (RPM) .rpm Red Hat Linux ? cpio and gzip Software package ? ? ?
Slackware Package Patrick Volkerding ? tar and gzip Software package ? ? ?
Windows Installer (also MSI) .msi Microsoft Corp. Windows 2000 (2000) ? Software package ? ? ?

A filename extension is a suffix to the name of a computer file applied to show its format. ... The archiver (also known simply as ar) is a UNIX utility that maintains groups of files as a single archive file. ... CPIO is both the name of a binary utility, and a form of digital archive. ... It has been suggested that Traditional Unix be merged into this article or section. ... 1983 (MCMLXXXIII) was a common year starting on Saturday of the Gregorian calendar. ... The title of this article is capitalised in error due to a technical restriction of MediaWiki. ... BSD redirects here; for other uses see BSD (disambiguation). ... 1994 (MCMXCIV) was a common year starting on Saturday of the Gregorian calendar, and was designated as the International Year of the Family and the International Year of the Sport and the Olympic Ideal by United Nations. ... In computing, the tar (file) format (derived from tape archive) is a type of archive bitstream or file format. ... Sixth Edition Unix (also known as V6 Unix) was the first version of Unix to see wide release outside Bell Labs. ... 1975 (MCMLXXV) was a common year starting on Wednesday. ... 7z is a compressed archive file format that supports several different data compression, encryption and pre-processing filters. ... This article is about the year 2000. ... ARC is a file format by SEA (System Enhancement Associates) that was very popular before Phil Katzs introduction of the ZIP format. ... 1985 (MCMLXXXV) was a common year starting on Tuesday of the Gregorian calendar. ... ARJ is a tool for creating compressed file archives. ... 1991 (MCMXCI) was a common year starting on Tuesday of the Gregorian calendar. ... In computing, CAB is the Microsoft Windows native compressed archive format. ... Microsoft is one of few companies engaging itself in the console wars Where they are up against sony, nintendo, and of course sharps new console which may cause a threat. ... A typical Windows 3. ... 1992 (MCMXCII) was a leap year starting on Wednesday. ... Compact Pro is a software data compression utility for archiving and compressing files on the Apple Macintosh platform. ... Dar is an excellent archiving tool which can completely replace tar. ... For album titles with the same name, see 2002 (album). ... In computing, the tar (file) format (derived from tape archive) is a type of archive bitstream or file format. ... In computing, DGCA is a freeware compression utility created in 2001 by Shin-ichi Tsuruta (鶴田真一, Shin-ichi Tsuruta). ... 2001 (MMI) was a common year starting on Monday of the Gregorian calendar. ... In computing, GCA is a freeware compression utility created in 2000 by Shin-ichi Tsuruta. ... In computing, a Jar file (short for Java archive) is a ZIP file used to distribute a set of Java classes. ... Sun Microsystems, Inc. ... PKZIP is an archiving tool originally written by the late Phil Katz, and marketed by his company PKWARE, Inc. ... LHA is a freeware compression utility and associated file format. ... 1988 (MCMLXXXVIII) was a leap year starting on Friday of the Gregorian calendar. ... LZX is the name of an LZ77 family compression algorithm. ... 1995 (MCMXCV) was a common year starting on Sunday of the Gregorian calendar. ... LZ77 and LZ78 are the names for the two lossless data compression algorithms published in papers by Abraham Lempel and Jacob Ziv in 1977 and 1978. ... A file with the extension . ... Apple Inc. ... System 7 (codenamed Big Bang) was a version of Mac OS, the operating system of the Apple Macintosh computer. ... This article is about the year 2000. ... PAQ is a series of open source data compression archivers that have evolved through collaborative development to top rankings on several benchmarks measuring compression ratio (although at the expense of speed and memory usage). ... For album titles with the same name, see 2002 (album). ... For the Manfred Mann album, see 2006 (album). ... Quadruple D (which stands for Do the DirectDraw with Delphi) is a DirectX library for Delphi developed by a Japanese programmer named SANDMAN. It has become the de-facto graphics library for Japanese PC games written in Delphi. ... REDIRECT RAR (file format) ... 1993 (MCMXCIII) was a common year starting on Friday of the Gregorian calendar and marked the Beginning of the International Decade to Combat Racism and Racial Discrimination (1993-2003). ... WinRK is a commercial file archiver program for Microsoft Windows. ... StuffIt is a family of software utilities for archiving and compressing files on the Apple Macintosh, Microsoft Windows and Linux platforms: it was originally produced for the Macintosh and remains common on that platform. ... 1987 (MCMLXXXVII) was a common year starting on Thursday of the Gregorian calendar. ... The ZIP file format is a popular data compression and archival format. ... 1989 (MCMLXXXIX) was a common year starting on Sunday of the Gregorian calendar. ... DEFLATE is a lossless data compression algorithm that uses a combination of the LZ77 algorithm and Huffman coding. ... deb is the extension of the Debian software package format and the most often used name for such binary packages. ... Debian, created by the Debian Project, is a widely used distribution of free software developed through the collaboration of volunteers from around the world. ... The archiver (also known simply as ar) is a UNIX utility that maintains groups of files as a single archive file. ... In computing, the tar (file) format (derived from tape archive) is a type of archive bitstream or file format. ... gzip is short for GNU zip, a GNU free software replacement for the Unix compress program. ... Installer is an application included in Mac OS X which extracts and installs files out of . ... NeXT Software, Inc. ... NEXTSTEP is the original object-oriented, multitasking operating system that NeXT Computer, Inc. ... 1989 (MCMLXXXIX) was a common year starting on Sunday of the Gregorian calendar. ... The RPM Logo RPM Package Manager (originally Red Hat Package Manager, abbreviated RPM) is a package management system. ... Red Hat Linux was a popular Linux distribution assembled by Red Hat until the early 2000s, when it was discontinued. ... CPIO is both the name of a binary utility, and a form of digital archive. ... gzip is short for GNU zip, a GNU free software replacement for the Unix compress program. ... Slackware was one of the earliest Linux distributions, and is the oldest distribution still being maintained. ... In computing, the tar (file) format (derived from tape archive) is a type of archive bitstream or file format. ... gzip is short for GNU zip, a GNU free software replacement for the Unix compress program. ... The Windows Installer (previously known as Microsoft Installer, codename Darwin) is an engine for the installation, maintenance, and removal of software on modern Microsoft Windows systems. ... Microsoft is one of few companies engaging itself in the console wars Where they are up against sony, nintendo, and of course sharps new console which may cause a threat. ... Windows 2000 (also referred to as Win2K) is a preemptible, interruptible, graphical and business-oriented operating system that is designed to work with either uniprocessor or symmetric multi-processor 32-bit Intel x86 computers. ... This article is about the year 2000. ...

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