SQL @@TOTAL_ERRORS is a System Statistical Function, which will return the total number of disk errors since the last time the SQL server started. The syntax behind this is @@TOTAL_ERRORS is
SQL @@TOTAL_ERRORS Example
This example code will show you the total number of disk errors for this SQL Server.
SELECT @@TOTAL_ERRORS AS [Total Number of Errors]
Use the GETDATE() along with Total_errors function to see the total disk errors until today.
SELECT @@TOTAL_ERRORS AS [Total Number of Errors], GETDATE() AS [As of Today]