Final Analysis

Based on your input:

Either your Disk is not found, you are getting a Unmountable boot volume/drive message or  S.M.A.R.T. failure (will display in a new window)

Conclusion:

Your hard drive has or may soon fail.  If you have important data you should turn off the computer and call for an appt.

3 Options:  (choose one)

I want my data recovered AND I want my computer repaired

Repair my computer - I don't need the data

Recover my data - I don't need the computer repaired