If it is encrypted than how do You know that page layaut, XOR, ECC are good and the image is good? To decrypt the data YOU need AES key but it is stored in the cotroller. Maybe You could find it in RAM or with JTAG from controler, but I can't.
I can confirm that M.2 to SATA adapter doesnt work on PC-3000. I have one Lenovo M.2 disk 120GB and it doesnt work on PC-3000 not recognized! Also tried onother one Intel M.2 also not recognized in PC-3000.