Révision de Smartmontools

Smartmontools permet de vérifier l'état d'un disque dur .

Affiché l'etat complet :

smartctl --all /dev/sda

On aura quelques choses comme :

smartctl version 5.38 [i686-pc-linux-gnu] Copyright (C) 2002-8 Bruce Allen
Home page is http://smartmontools.sourceforge.net/ 

=== START OF INFORMATION SECTION ===
Device Model:     WDC WD20EARS-00J2GB0
Serial Number:    WD-WCAYY0220039
Firmware Version: 80.00A80
User Capacity:    2 000 398 934 016 bytes
Device is:        Not in smartctl database [for details use: -P showall]
ATA Version is:   8
ATA Standard is:  Exact ATA specification draft version not indicated
Local Time is:    Sat Sep 18 15:00:08 2010 CEST
SMART support is: Available - device has SMART capability.
SMART support is: Enabled 

=== START OF READ SMART DATA SECTION ===
SMART overall-health self-assessment test result: PASSED 

General SMART Values:
Offline data collection status:  (0x84)	Offline data collection activity 
					was suspended by an interrupting command from host.
					Auto Offline Data Collection: Enabled.
Self-test execution status:      (   0)	The previous self-test routine completed
					without error or no self-test has ever 
					been run.
Total time to complete Offline 
data collection: 		 (40260) seconds.
Offline data collection
capabilities: 			 (0x7b) SMART execute Offline immediate.
					Auto Offline data collection on/off support.
					Suspend Offline collection upon new
					command.
					Offline surface scan supported.
					Self-test supported.
					Conveyance Self-test supported.
					Selective Self-test supported.
SMART capabilities:            (0x0003)	Saves SMART data before entering
					power-saving mode.
					Supports SMART auto save timer.
Error logging capability:        (0x01)	Error logging supported.
					General Purpose Logging supported.
Short self-test routine 
recommended polling time: 	 (   2) minutes.
Extended self-test routine
recommended polling time: 	 ( 255) minutes.
Conveyance self-test routine
recommended polling time: 	 (   5) minutes.
SCT capabilities: 	       (0x3031)	SCT Status supported.
					SCT Feature Control supported.
					SCT Data Table supported.

SMART Attributes Data Structure revision number: 16
Vendor Specific SMART Attributes with Thresholds:
ID# ATTRIBUTE_NAME          FLAG     VALUE WORST THRESH TYPE      UPDATED  WHEN_FAILED RAW_VALUE
1 Raw_Read_Error_Rate     0x002f   200   200   051    Pre-fail  Always       -       0
3 Spin_Up_Time            0x0027   167   167   021    Pre-fail  Always       -       8633
4 Start_Stop_Count        0x0032   100   100   000    Old_age   Always       -       11
5 Reallocated_Sector_Ct   0x0033   200   200   140    Pre-fail  Always       -       0
7 Seek_Error_Rate         0x002e   200   200   000    Old_age   Always       -       0
9 Power_On_Hours          0x0032   100   100   000    Old_age   Always       -       18
10 Spin_Retry_Count        0x0032   100   253   000    Old_age   Always       -       0
11 Calibration_Retry_Count 0x0032   100   253   000    Old_age   Always       -       0
12 Power_Cycle_Count       0x0032   100   100   000    Old_age   Always       -       9
192 Power-Off_Retract_Count 0x0032   200   200   000    Old_age   Always       -       8
193 Load_Cycle_Count        0x0032   200   200   000    Old_age   Always       -       24
194 Temperature_Celsius     0x0022   106   106   000    Old_age   Always       -       46
196 Reallocated_Event_Count 0x0032   200   200   000    Old_age   Always       -       0
197 Current_Pending_Sector  0x0032   200   200   000    Old_age   Always       -       0
198 Offline_Uncorrectable   0x0030   100   253   000    Old_age   Offline      -       0
199 UDMA_CRC_Error_Count    0x0032   200   200   000    Old_age   Always       -       0
200 Multi_Zone_Error_Rate   0x0008   100   253   000    Old_age   Offline      -       0

SMART Error Log Version: 1
No Errors Logged

SMART Self-test log structure revision number 1
No self-tests have been logged.  [To run self-tests, use: smartctl -t]

SMART Selective self-test log data structure revision number 1
SPAN  MIN_LBA  MAX_LBA  CURRENT_TEST_STATUS
   1        0        0  Not_testing
   2        0        0  Not_testing
   3        0        0  Not_testing
   4        0        0  Not_testing
   5        0        0  Not_testing
Selective self-test flags (0x0):
 After scanning selected spans, do NOT read-scan remainder of disk.
If Selective self-test is pending on power-up, resume after 0 minute delay.

Lectures des infos :

9 : Power_On_Hours : C'est la durée cumulée en heure de fonctionnement de ce disque depuis sa toute première utilisation. 193 : Load_Cycle_Count (LCC) : C'est le nombre total de fois ou le parcage des têtes a été activé. 194 Temperature_Celsius : C'est la température actuelle du disque dur.

Lien : http://linuxadvantage.blogspot.com/2010/06/controle-du-vieillissement-premature.html