Default value is 0, which means that the whole value is sent in one block. If you get errors when reading/writing huge LOB values, try setting this property to 8, it is the safest value.
Target Platforms: Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2