SQL Server doesn't. Corruption is, in the vast majority of cases due to a faulty IO subsystem. That means that there's a problem somewhere in your drives, san controller, fibre switch, firmware, cables, etc.

If you want help fixing, run the following and post the fill and unedited results

DBCC CHECKDB (<Database Name>) WITH NO_INFOMSGS, ALL_ERRORMSGS

Take a look at this article. http://www.sqlservercentral.com/articles/65804/