Symptoms
You install Acronis True Image on a Windows 10 machine (physical or virtual) that has Storage Spaces set up in the system.
Disks that are a part of Storage Space are not recognized by Acronis True Image.
Cause
Product limitation. Acronis True Image does not support Storage Spaces.
Even if Storage Spaces pool is recognized by Acronis True Image, correct product operation is not guaranteed.
More information
Hardware RAIDs and dynamic disks are supported: see product documentation