Podemos visualizar las lecturas y escrituras, y incluso el tiempo que tardan del servidor SQL Server

SELECT @@TOTAL_READ [Total Reads]
     , @@TOTAL_WRITE as [Total Writes]
     , CAST(@@IO_BUSY as FLOAT) * @@TIMETICKS / 1000000.0 as [IO Sec]
GO

Esta sentencia devuelve:

Total Reads Total Writes IO Sec 
----------- ------------ -----------
      85336       322109      25.375