The ability to migrate your OS from HDD (hard disk drive) to SSD (solid state drive) without erasing data is indispensable.

Data storage for PCs usually takes one of two forms: HDDs and SSDs. What's the difference between the two formats and which is best for your computer?

Basically I'm looking to avoid re-installing Windows on the laptop, I just want to move my installation from HDD to NVMe. In the past I've used Macrium Reflect to backup and "restore" to the SSD.

How to move your Mac’s Photos library to an SSD for better performance If your Photos library is on a hard drive or Fusion drive, consider the low cost of a new SSD.

So, my Google- and Search-fu is failing me. Is there a migration path from a single SSD (AHCI) to a SSD + 2TB HDD RST setup without reinstalling Windows? I was thinking clone SSD to HDD physically ...