Mirroring and RAID-5 are only available in Windows Server and certain enterprise editions of Windows (e.g., Windows 10/11 Pro for Workstations).
With a Dynamic Disk, you can create a . This combines the space from both drives into a single logical drive (Drive D) that appears to be 300GB in size. what is a dynamic disk
On a Basic Disk, partitions are static. If you create a 500GB partition, it stays 500GB. If you run out of space, you can't simply glue another hard drive to it to make it bigger without complex formatting. Mirroring and RAID-5 are only available in Windows
Once converted, you can right-click unallocated space and create Spanned or Striped volumes. On a Basic Disk, partitions are static
Always back up your data first. This conversion is safe 99% of the time, but power loss during conversion can corrupt the disk.
If you are running Windows 8, 10, or 11, Microsoft has introduced a newer technology called . It effectively replaces the functionality of Dynamic Disks. Storage Spaces offers the same pooling and redundancy features but with a modern interface and better compatibility.