“Key Features in OpenZFS 2.3.0:
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.
Long names (#15921): Support for file and directory names up to 1023 characters.
Bug Fixes: A series of critical bug fixes addressing issues reported in previous versions.
Numerous performance improvements throughout the code base.
Supported Platforms:
Linux kernels 4.18 - 6.12,
FreeBSD releases 13.3, 14.0 - 14.2.
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