| Tool | Granularity | Persistence | Use Case | |------|-------------|-------------|-----------| | | Variable chunks | Per-delta file only | Archiving, binary patching | | duperemove | Fixed/Extent | Filesystem btrfs/xfs | Online block dedup | | zfs dedup | Fixed (recordsize) | Persistent pool-wide | General storage | | borgbackup | Variable chunks | Persistent repo | Backup dedup |
XTool is often described as a "preprocessor." It doesn't just compress data; it prepares it so that other tools (like SREP or 7-Zip) can achieve much higher ratios. xtool -dd deduplication
:To restore the data, the same xtool.bin file used during compression must be present, or the process will fail. Differences: XTool Software vs. xTool Laser Tools | Tool | Granularity | Persistence | Use