HDClone’s core function operates at a BIOS/kernel level. A true portable Windows executable for low-level disk access is technically complex. Most "portable" versions simply repack the installed files with a loader.

2. Modern Hardware Incompatibility (NVMe/SATA Controller Crashing)

Run a quick S.M.A.R.T. diagnostic check on both source and target drives prior to executing high-speed migrations to prevent thermal or physical drive failure midway through the process. To help tailor further documentation, please let me know: