I updated the machine that I use for a web/email server last night to 5.9, and I have this in the logwatch report this morning:
QUOTE: --------------------- Smartd Begin ------------------------
Warnings: Device: /dev/sda [SAT], WARNING: There are known problems with these drives, - 1 Time(s) **Unmatched Entries** smartd 5.42 2011-10-20 r3458 [x86_64-linux-2.6.18-348.el5] (local build) Copyright (C) 2002-11 by Bruce Allen, http://smartmontools.sourceforge.net Device: /dev/sda, type changed from 'scsi' to 'sat' Device: /dev/sda [SAT], ST3320613AS, S/N:5SZ0ET3Q, WWN:5-000c50-00e39cdc3, FW:SD22, 320 GB see the following Seagate web pages: http://seagate.custkb.com/seagate/crm/selfservice/search.jsp?DocId=207931 http://seagate.custkb.com/seagate/crm/selfservice/search.jsp?DocId=207951 http://seagate.custkb.com/seagate/crm/selfservice/search.jsp?DocId=207957
---------------------- Smartd End ------------------------- END OF QUOTE
The referenced webpages give me a 404.