Use HDD Regenerator for the Errors and TestDisk to get the data off the drive, then replace the HDD.
I had once a customer with the whole Daily-Photo- / Video-Diary of their little daughter on an external HDD, which was not accessible anymore the normal way, but still showed-up in the...
They are even @Stock and on Air not bad:
I benched this morning again and here are the results:
I used HWINFO64 v5.03-2600 (Beta) to create the Log-Files.
I used GPU-Tweak v220.127.116.11 in OC-Mode + Game-Booster activated and didn't adjust the...
The HDD seems to pretty much on it's way out.
If you have any important files on that HDD, then it's time to get them off the drive.
HDD Regenerator plus TestDisk were pretty helpful in the past for me.
Like when I had a customer with a video / photo-diary of their little daughter on a dying...