A: ldmtool (part of libldm ) can assemble simple/spanned/mirrored volumes read-only, but not recommended for production.
A: Yes, but only on Windows Server (mirrored boot volume) or with complex boot.ini + ntldr on older client OS. On Windows 10/11, you cannot mirror the boot volume. This analysis shows that while both GPT and Dynamic Disks have their roots in solving limitations of legacy systems (MBR and basic disks), modern storage stacks have moved decisively toward GPT + Storage Spaces or GPT + hardware RAID , leaving dynamic disks as a deprecated footnote. gpt vs dynamic disk
A: LDM database corruption or disk moved from another PC. Use diskpart → list disk → select disk → detail disk to diagnose. A: ldmtool (part of libldm ) can assemble