SoftRAID 9 Introduces RAID 6 Support for macOS Users

How RAID 6+ Enhances Protection Beyond Standard RAID 6

OWC has released SoftRAIDENTIFIED a new version of its SoftRAID software, version 9, which now includes RAID 6 and RAID 6+ protection for users running macOS. The update was announced in September 2026 and is designed to improve data resilience by allowing storage arrays to remain accessible even after two simultaneous drive failures. This enhancement targets professionals and creatives who rely on high-capacity storage for video editing, photography, and other data-intensive workflows on Mac systems.

The addition of RAID 6 in SoftRAID 9 builds on previous versions by incorporating dual parity, which distributes error correction data across multiple drives. This means that unlike RAID 5, which can only survive a single drive failure, RAID 6 can withstand the loss of two drives without data loss or downtime. OWC emphasizes that this feature is particularly valuable for users managing large media libraries or long-term archives where drive failure risk increases over time. The software also maintains compatibility with existing SoftRAID volumes, allowing users to upgrade protection levels without reformatting or data migration in many cases.

What Are the System Requirements for Using RAID 6 in SoftRAID 9?

RAID 6+ in SoftRAID 9 goes a step further by combining RAID 6’s dual parity with intelligent hot-spare management and background verification. This configuration not only protects against two drive failures but also automatically initiates rebuilds using available spare drives, minimizing vulnerability windows. OWC notes that the background verification feature continuously checks data integrity, helping to detect silent corruption before it leads to irreversible loss. These capabilities are managed through SoftRAID’s familiar interface, which provides real-time alerts and health monitoring for all drives in the array.

To use RAID 6 or RAID 6+ in SoftRAID 9, users must be running macOS Ventura or later on a compatible Mac, including Apple Silicon and Intel-based models. The software requires a minimum of four drives for RAID 6 configuration, with additional drives needed for RAID 6+ to utilize hot-spare functionality. OWC confirms that SoftRAID 9 supports a wide range of external enclosures and direct-attached storage solutions, including those connected via Thunderbolt and USB4. Users are advised to ensure their firmware is up to date and to use enterprise-class drives for optimal reliability in multi-drive arrays.

Is RAID 6 available for all SoftRAID 9 users? No, RAID 6 and RAID 6+ features are only available in the full version of SoftRAID 9 and require a valid license; trial or lite versions do not include these advanced protection levels.

Frequently Asked Questions

Can I convert an existing RAID 5 volume to RAID 6 without losing data? Yes, SoftRAID 9 supports online migration from RAID 5 to RAID 6 on compatible volumes, allowing users to increase fault tolerance without reformatting or data backup, provided there is sufficient free space and healthy drives.

Does using RAID 6+ significantly impact performance on Mac systems? While RAID 6+ involves more parity calculations than simpler RAID levels, OWC states that SoftRAID 9 is optimized for macOS and leverages hardware acceleration where available, resulting in minimal performance impact during normal operation, especially on modern Macs with SSD cache or fast interfaces.