Ikhtisar
ZIP telah menjadi standar untuk kompresi file sejak 1989. 7Z adalah format open-source yang lebih baru yang mengalahkan ZIP dalam kompresi. RAR adalah format yang digunakan oleh WinRAR.
Panduan ini membandingkan ketiganya untuk membantu Anda memilih format yang tepat untuk cadangan, berbagi, dan pengarsipan.
Perbandingan Langsung
Rasio Kompresi
ZIP: ZIP menawarkan kompresi sedang. Folder 100MB biasanya terkompresi menjadi 60-70MB.
7Z: 7Z mencapai file output 20-40% lebih kecil daripada ZIP menggunakan kompresi LZMA2.
Winner: 7Z
Kompatibilitas
ZIP: ZIP didukung secara native di Windows, macOS, dan Linux tanpa perangkat lunak tambahan.
7Z: 7Z memerlukan perangkat lunak 7-Zip atau arsip yang kompatibel.
Winner: ZIP
Enkripsi
ZIP: ZIP mendukung AES-256 tetapi daftar file tetap terlihat saat terenkripsi.
7Z: 7Z mendukung AES-256 yang juga mengenkripsi daftar file - lebih aman daripada ZIP.
Winner: 7Z
Kecepatan Kompresi
ZIP: ZIP mengompresi dan mendekompresi dengan sangat cepat.
7Z: Kompresi 7Z lebih lambat daripada ZIP pada tingkat kompresi tinggi. Dekompresi cepat.
Winner: ZIP
Sumber Terbuka
ZIP: ZIP adalah standar terbuka. Alat gratis tersedia di semua platform.
7Z: 7Z dan 7-Zip sepenuhnya open source dan gratis.
Winner: Keduanya gratis
How the Three Archive Formats Differ
ZIP, the long-standing standard since 1989, most commonly uses the DEFLATE algorithm and compresses each file in the archive independently.[1][2] 7Z, the open-source format of 7-Zip, defaults to the LZMA/LZMA2 algorithm, which uses a much larger dictionary and range coding, and supports solid compression that treats multiple files as one continuous stream.[3][4] RAR, the proprietary format behind WinRAR, uses its own dictionary-based algorithm and also supports solid archives and recovery records.[5][6]
Compression Ratio
Solid compression and the large LZMA dictionary generally give 7Z and RAR higher compression ratios than ZIP, especially across many similar files, at the cost of slower processing and the loss of per-file random access.[4] ZIP's independent per-file compression is faster and allows any single file to be extracted without processing the rest, but it cannot exploit redundancy between files, so its archives are typically larger.[2]
Recovery and Encryption
RAR's distinctive features are built-in recovery records, which can repair a partially damaged archive, and clean multi-volume splitting for distributing large archives across several files.[6] All three formats support encryption; 7Z and modern ZIP and RAR offer AES, with 7Z and RAR additionally able to encrypt the list of file names. ZIP's legacy encryption is weak and should not be relied upon, though AES-based ZIP encryption is available in modern tools.[3]
Licensing and Availability
A key practical distinction is openness. ZIP and 7Z are open formats that can be created and read by free software without licensing restrictions.[1][3] Creating RAR archives requires the proprietary WinRAR or its command-line tool, although extracting RAR is more widely supported. This is the main reason RAR, despite strong compression and recovery features, is less commonly chosen for general distribution.[5]
Compatibility and Applications
ZIP is natively supported by Windows, macOS, and essentially every operating system without extra software, making it the default for sharing where compatibility matters most.[1] 7Z is used where maximum free, open compression is the priority and both parties can install 7-Zip or a compatible tool. RAR is used where its recovery records and solid compression are valued and licensed software is available.[5]
Konversi Antara ZIP, 7Z, dan RAR
Konversi format arsip gratis - berjalan sepenuhnya di browser Anda, tanpa unggahan.
Konversi Arsip Gratis