hddproblems

Im having an issue with a wd blue 1tb hdd(wd10ezex. One day my pc just randomly started freaking out, it boots to windows but thats it, i tried opening task manager but everytime i click it, it just goes not responding (every app excluding cmd), ctrl+alt+del takes about 6 mins to load. Now heres...

Okay, so, I decided I was going to upgrade my computer, which required me to unplug on my internal Drives that were plugged in the the SATA ports. Long story short, the upgrade was a fail. So, I decided to put everything back into my old case. Then, I ran into a problem with my two hard drives...