Archive: https://archive.today/ZZl18 From the post: >>RAIDZ Expansion (#15022): Add new devices to an existing RAIDZ pool, increasing storage capacity without downtime. Fast Dedup (#15896): A major performance upgrade to the original OpenZFS deduplication functionality. Direct IO (#10018): Allows bypassing the ARC for reads/writes, improving performance in scenarios like NVMe devices where caching may hinder efficiency. JSON (#16217): Optional JSON output for the most used commands.