Error when creating backup 1c (1c+MSSQL)?

Question

Backup

error in 1s enterprise when unloading a database to a file (1s-8.3.6.1999 mssql-2014) tell me
what could be the error and how to fix it ??

log
2016-02-08 15:03:17.81 spid58 Error: 824, Severity: 24, State: 2.
2016-02-08 15:03:17.81 spid58 SQL Server detected a logical consistency-based I/O error: incorrect pageid (expected 1:317239; actual 6811:4063232). It occurred during a read of page (1:317239) in database ID 7 at offset 0x0000009ae6e000 in file 'D:\DATA\course.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.
2016-02-08 15:03:18.58 spid58 Setting database option MULTI_USER to ON for database 'course'.

Answer 1

and it’s not easier to backup the database on the sql server, this is even the right option