SQL Server detected a logical consistency-based I/O error: incorrect checksum (expected: 0x4001; actual: 0x7c2e49f8). It occurred during a read of page (1:105145) in database ID 5 at offset 0x00000033572000 in file ‘d:\WsusDatabase\SUSDB.mdf’. Additional messages in the SQL Server error log or system event log may provide more detail. This is a severe error condition that threatens database integrity and must be corrected immediately. Complete a full database consistency check (DBCC CHECKDB). This error can be caused by many factors; for more information, see SQL Server Books Online.