With the recent release of macOS 27, users relying on RAID array software should promptly verify compatibility with their software vendors. Early reports indicate potential issues for those dependent on third-party RAID management tools.
For instance, LaCie has provided detailed compatibility information for macOS 15 Sequoia, listing supported hardware and necessary software versions. However, specific details regarding macOS 27 support are not yet available. Users are advised to consult LaCie’s official support page for the most current information. ([seagate.com](https://www.seagate.com/as/en/support/kb/lacie/lacie-compatibility-with-macos-sequoia/?utm_source=openai))
Similarly, Other World Computing (OWC) released SoftRAID 8.5 in April 2025, enhancing reliability and performance for macOS and Windows users. While this update included a new driver compatible with macOS 15.4, there is no confirmation yet regarding macOS 27 compatibility. Users should monitor OWC’s official channels for updates. ([owc.com](https://www.owc.com/news/other-world-computing-owc-launches-owc-softraid-8-5-for-macos-and-windows-for-greater-reliability-functionality-and-performance?utm_source=openai))
Given the potential for compatibility issues with new operating system releases, it’s crucial for users to proactively check with their RAID software providers to ensure seamless functionality with macOS 27.
Source: AppleInsider
