Seeing the history of disk errors leads me to believe you
may have a failing disk. Please do the following.
Step#1 - HDD Diagnostics
Warning:: Before doing anything it is a good idea to back up any data/files that are important to you, in case your hard drive is dying. Please see
Here
What I recommend from here is to run some HDD diagnostics. Please follow the steps here for
SeaTools HDD Diagnostics. Run a Long test and a Short test, then report back the results to this thread.