Filestream
Introduction#
FILESTREAM integrates the SQL Server Database Engine with an NTFS file system by storing varbinary(max) binary large object (BLOB) data as files on the file system. Transact-SQL statements can insert, update, query, search, and back up FILESTREAM data. Win32 file system interfaces provide streaming access to the data.
Example
Source : MSDN https://technet.microsoft.com/en-us/library/bb933993(v=sql.105).aspx