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Check Filesystem Fragmentation - e2freefrag | Online Free DevTools by Hexmos

Check filesystem fragmentation with e2freefrag command. Analyze disk space and optimize filesystem performance. Free online tool, no registration required.

e2freefrag

Print the free space fragmentation information for ext2/ext3/ext4 filesystems. More information: https://manned.org/e2freefrag.

  • Check how many free blocks are present as contiguous and aligned free space:

e2freefrag {{/dev/sdXN}}

  • Specify [c]hunk size in kilobytes to print how many free chunks are available:

e2freefrag -c {{chunk_size_in_kb}} {{/dev/sdXN}}

See Also