Upgrading an old Windows installation's virtual hard disk from SATA or IDE to NVMe provides a significant performance improvement. However, the process is complicated and manual: https://forum.parallels.com/threads/nvme-storage-controller-support-in-pd15-is-it-automatic.347744/
Parallels should include an option to automate the migration to NVMe. If there isn't a downside, it should proactively prompt users to do an NVMe upgrade if the virtual machine's boot volume is located on an SSD host.
Parallels should include an option to automate the migration to NVMe. If there isn't a downside, it should proactively prompt users to do an NVMe upgrade if the virtual machine's boot volume is located on an SSD host.