So I have a PC with a 250 gb SSD with Windows 10 on it and I was wanting to take my parents old 1tb HDD and connect it to my PC, format it, and use it for bulk media storage. however, After I connect the old HDD, the PC can't get past the Windows 10 loading screen. I disconnect the HDD and it loads just fine like normal. It should be noted that the HDD has Windows 7 on it and I already made sure the boot order was correct in the BIOS. I also don't think my power supply is the issue.
So my main questions are: why is this happening? And how can I format the HDD and use it with my SSD?
So my main questions are: why is this happening? And how can I format the HDD and use it with my SSD?