Lenovo IdeaPad G50-45 - How to Upgrade HDD to SSD - YouTube
Lenovo-G50-80-Cloning-system-to-SSD - English Community - LENOVO COMMUNITY
256GB Disco rigido SSD adatto per Lenovo G50-70 (59427099), Ricambio alternativo : Amazon.it: Informatica
Finally my old Lenovo G50-70 notebook working 95% perfect with latest Catalina with external monitor /i3-4030U, Intel HD Graphics 4400, 4 GB DDR3 RAM, 128 GB SSD/ : r/hackintosh