[FoLUG] Warning preoccupante?

[CyberPenguin]

Ciao a tutti,
chiederei riscontro alla lista su questo Warning di smartmontools

=== START OF READ SMART DATA SECTION ===
SMART overall-health self-assessment test result: PASSED
Please note the following marginal Attributes:
ID# ATTRIBUTE_NAME FLAG VALUE WORST THRESH TYPE UPDATED  WHEN_FAILED RAW_VALUE
9 Power_On_Seconds    0x0012  001  001   020    Old_age   Always   FAILING_NOW
24334h+55m+51s

Tnx a lot
Giovanni