Try cancelling the scan before it gets to the bad cluster stage, then it may boot as normal.
It's poss. that the hd may have been affected by atmospheric conditions (moisture, etc) while disconnected, esp if stored in a cold/damp room.
OnePlus 5T review: Hands-on
Illustrator Andrés Lozano on his improv line work, brazen use of colours & hand sketching
iPhone X review
Comment envoyer gratuitement des gros fichiers ?