# /opt/smartmontools/5.40/sbin/smartctl -d 3ware,3 /dev/twl0 --log=xerror

smartctl 5.40 2010-06-14 r3121 [x86_64-unknown-linux-gnu] (local build)
Copyright (C) 2002-10 by Bruce Allen, http://smartmontools.sourceforge.net

=== START OF READ SMART DATA SECTION ===
General Purpose Logging (GPL) feature set supported
SMART Extended Comprehensive Error Log Version: 1 (5 sectors)
No Errors Logged