TAR
TAR archive formatUsed for packaging files and folder structures.
- Family
- Archives
- MIME
- application/x-tar
Convert TAR to GZ online. See the real archive extraction and repackaging behavior, preservation limits, and a format-specific acceptance test.
Unpacking TAR exposes its entries, and a new GZ package is built from their filenames and folder paths. Compression gets rebuilt from scratch, and archive-level encryption, comments, or recovery records should never be assumed to carry over. TAR is read as a sequential member stream whose path, permission, link, owner, and timestamp records are separate from any outer compression layer. Gzip output compresses one byte stream and optional filename; a directory must first be represented by another archive format if its tree is to survive.
Read as an uncompressed archive preserving a Unix-style folder tree, names, and file metadata. Rebuilt as a Gzip-compressed byte stream that normally wraps one file rather than a folder tree.
Used for packaging files and folder structures.
Designed for bundling a folder tree into one shareable file.
List and extract the archive, then compare paths, link targets, permissions, and file counts.
Decompress the result and confirm the recovered payload has the expected filename and checksum.
TAR alone may be large, and permissions, symbolic links, or path conventions can behave differently off Unix.
Turning a multi-file archive into GZ alone can lose the expected directory packaging unless TAR is also used.
The writer builds a Gzip-compressed byte stream that normally wraps one file rather than a folder tree and labels the result as application/gzip. The receiving application - Not the extension alone - Is the final compatibility test.
Use GZ when the recipient's archive utility cannot reliably open TAR, then validate the extracted tree rather than judging only the new package size.