archive Format
XZ File Format
XZ is a modern lossless data compression format built upon the LZMA2 compression algorithm. It yields industry-leading compression ratios for software distributions and operating system packages while maintaining rapid decompression.
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Technical Specifications
| Extensions | .xz |
| MIME Types | application/x-xz |
| Category | Archive |
| Engine Tier | tier2-wasm |
| Magic Bytes / Sniffing | 0xFD 0x37 0x7A 0x58 0x5A 0x00 |
| Opens With | 7-Zip, XZ Utils, PeaZip, The Unarchiver |
| Good For | Distributing Linux kernel packages, operating system images, and software builds. |
| Not Recommended For | Workflows requiring fast compression speeds on constrained hardware. |