[smartmontools-support] Lifetime wrapped or reset?

[Per Jessen]

Early this morning, smartd warned me that a selftest had failed on
a disk. Looking at the selftest log:

SMART Self-test log structure revision number 1
Num  Test_Description    Status                  Remaining  LifeTime(hours)  LBA_of_first_error
# 1  Short offline       Completed: read failure       90%       974         309776272
# 2  Extended offline    Completed without error       00%       957         -
# 3  Short offline       Completed without error       00%      2119         -
# 4  Short offline       Completed without error       00%      2095         -
# 5  Short offline       Completed without error       00%      2071         -
# 6  Short offline       Completed without error       00%      2047         -
# 7  Short offline       Completed without error       00%      2023         -
# 8  Short offline       Completed without error       00%      1999         -
# 9  Extended offline    Completed without error       00%      1982         -
#10  Short offline       Completed without error       00%      1951         -
#11  Short offline       Completed without error       00%      1927         -
#12  Short offline       Completed without error       00%      1903         -
#13  Short offline       Completed without error       00%      1879         -
#14  Short offline       Completed without error       00%      1855         -
#15  Short offline       Completed without error       00%      1831         -
#16  Extended offline    Completed without error       00%      1815         -
#17  Short offline       Completed without error       00%      1783         -
#18  Short offline       Completed without error       00%      1759         -
#19  Short offline       Completed without error       00%      1735         -
#20  Short offline       Completed without error       00%      1711         -
#21  Short offline       Completed without error       00%      1687         -

It seems the 'Lifetime' counter has wrapped and has been reset?? 

This is a  Western Digital Caviar Green,  WDC WD30EZRX


-- 
Per Jessen, Zürich (20.3°C)
http://www.dns24.ch/ - your free DNS host, made in Switzerland.