Any SoftRAID volume can have up to 16 disks. Five RAID Levels SoftRAID supports five levels of RAID optimized for speed, safety, or both.
SAFER & FAST: RAID 1+0 FASTER & SAFE: RAID 4 & 5. RAID levels 1+0, 4 and 5 will give you a good balance of safety and speed.(See the release notes PDF for more details and known bugs.) For info on macOS versions supported, see the SoftRAID Compatibility Notes. SoftRAID version 5.8.4 includes important bug fixes and changes to improve compatibility with macOS 10.15 Catalina.The first is a striped disk set, or RAID (Redundant Array of Independent Disks) level 0. Disk Utility in macOS Sierra adds the ability to create and manage disk sets.