How to Check Your Hard Drive or SSD's Health with S.M.A.R.T.
Hard drives and SSDs use S.M.A.R.T. (Self-Monitoring, Analysis, and Reporting Technology) to gauge their own reliability and determine if they’re failing. You can view your hard drive’s S.M.A.R.T. data and see if it has started to develop problems.
Western Digital Hours Asa Drive Health Factor Health Status Corbin Davenport Reporting Technology Non Volatile Memory Express
Source: howtogeek.com