11 Software Raid | Windows

However, the is critical. Windows 11 cannot boot from a software RAID array created with Storage Spaces. The operating system’s boot loader requires a simple NTFS or ReFS volume on a basic disk. This means your OS drive must be a standalone drive, while software RAID is reserved for data volumes. This limitation forces users into a hybrid architecture: a fast, non-redundant boot drive (ideally NVMe SSD) paired with a RAID-protected storage pool. In contrast, hardware RAID controllers can present the array as a single logical bootable device.

The drives you intend to use should be empty. Windows will format them, erasing all existing data. windows 11 software raid

This isn't just linking drives together; it’s virtualization. Windows abstracts your physical hard drives into a pool, stripping away the hardware dependencies that make traditional RAID so terrifying when a drive fails. However, the is critical