Technology Software

Comparison Between 7Z and RAR File Extensions

7Z and RAR are compressed formats.
Both formats are used to create file archives.
While RAR is primarily associated with Win RAR, 7Z format was originally designed for Windows.
Files with the 7Z extension are data ones in the compressed form.
They can be compressed through a number of methods including PPMD, LZMA and Deflate.
LZMA is the default method of compression.
7Z can be very useful while building an archive as such files have the ability to compress data to a large extent.
They can contain up to 16,000,000,000 GB of data.
RAR or Roshal Archive is a commonly used archive format.
It uses RAR compression and has the compression ability greater than normal zipped files.
The format is capable of creating multivolume archives.
Developed by Eugene Roshal, the RAR algorithm is used by a number of other compressors.
RAR can have extensions ranging from R00 to R99 apart from the standard RAR extension.
WinRAR is a primary application used to unzip these types of files.
As both RAR and 7Z are similar formats, they are supported by a number of common applications.
These include WinRAR, 7 zip, UnRar, Smith Micro Stufflt Deluxe 2010, Zipeg, Corel Winzip 14.
5, etc.
RAR and 7Z formats are very popular.
They are the two most widely used compressed formats.
There is not much difference between them.
While 7Z is a better format for certain file types, RAR is a better format for certain others.
Usually, 7Z is used in case several similar files are to be archived.
On the other hand, RAR is used to compress files which are already compressed or are difficult to compress.
The advantage with the 7Z format is its superior compression ratio which sets it above the RAR format.


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