OpenZFS 2.3.0 Released: RAIDZ Expansion, Blazing Fast Deduplication, and More

2025-01-14
OpenZFS 2.3.0 Released: RAIDZ Expansion, Blazing Fast Deduplication, and More

OpenZFS 2.3.0 is here! This release boasts exciting new features including RAIDZ expansion for adding devices to existing RAIDZ pools without downtime, blazing fast deduplication for significantly improved performance, direct I/O for bypassing ARC caching to boost efficiency on devices like NVMe, optional JSON output for most commands, and support for file/directory names up to 1023 characters. Numerous critical bug fixes and performance improvements round out this release. Supported platforms include Linux kernels 4.18-6.12 and FreeBSD releases 13.3, 14.0-14.2.

Development storage