开机的时候一大堆 /dev/sda I/O error,
好不容易进系统了，用了smartctl检测了一下，
有人看得懂这结果到底意味着什么吗？
代码： 全选
=== START OF INFORMATION SECTION ===
Model Family: Toshiba 2.5" HDD MK..65GSX
Device Model: TOSHIBA MK3265GSX
Serial Number: 50T4CA3OT
LU WWN Device Id: 5 000039 283488e90
Firmware Version: GJ003M
User Capacity: 320,072,933,376 bytes [320 GB]
Sector Size: 512 bytes logical/physical
Rotation Rate: 5400 rpm
Device is: In smartctl database [for details use: -P show]
ATA Version is: ATA8-ACS (minor revision not indicated)
SATA Version is: SATA 2.6, 3.0 Gb/s (current: 3.0 Gb/s)
Local Time is: Tue Feb 18 11:28:39 2014 CST
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: (0x00) Offline data collection activity
was never started.
Auto Offline Data Collection: Disabled.
Self-test execution status: ( 112) The previous self-test completed having
the read element of the test failed.
Total time to complete Offline
data collection: ( 120) seconds.
Offline data collection
capabilities: (0x5b) SMART execute Offline immediate.
Auto Offline data collection on/off support.
Suspend Offline collection upon new
command.
Offline surface scan supported.
Self-test supported.
No 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: ( 91) minutes.
SCT capabilities: (0x003d) SCT Status supported.
SCT Error Recovery Control 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 0x000b 100 100 050 Pre-fail Always - 0
2 Throughput_Performance 0x0005 100 100 050 Pre-fail Offline - 0
3 Spin_Up_Time 0x0027 100 100 001 Pre-fail Always - 1218
4 Start_Stop_Count 0x0032 100 100 000 Old_age Always - 3109
5 Reallocated_Sector_Ct 0x0033 100 100 050 Pre-fail Always - 71
7 Seek_Error_Rate 0x000b 100 100 050 Pre-fail Always - 0
8 Seek_Time_Performance 0x0005 100 100 050 Pre-fail Offline - 0
9 Power_On_Hours 0x0032 077 077 000 Old_age Always - 9469
10 Spin_Retry_Count 0x0033 162 100 030 Pre-fail Always - 0
12 Power_Cycle_Count 0x0032 100 100 000 Old_age Always - 3098
191 G-Sense_Error_Rate 0x0032 100 100 000 Old_age Always - 30
192 Power-Off_Retract_Count 0x0032 100 100 000 Old_age Always - 115
193 Load_Cycle_Count 0x0032 093 093 000 Old_age Always - 77404
194 Temperature_Celsius 0x0022 100 100 000 Old_age Always - 37 (Min/Max 6/48)
196 Reallocated_Event_Count 0x0032 100 100 000 Old_age Always - 40
197 Current_Pending_Sector 0x0032 100 100 000 Old_age Always - 1
198 Offline_Uncorrectable 0x0030 100 100 000 Old_age Offline - 1
199 UDMA_CRC_Error_Count 0x0032 200 200 000 Old_age Always - 0
220 Disk_Shift 0x0002 100 100 000 Old_age Always - 53
222 Loaded_Hours 0x0032 080 080 000 Old_age Always - 8256
223 Load_Retry_Count 0x0032 100 100 000 Old_age Always - 0
224 Load_Friction 0x0022 100 100 000 Old_age Always - 0
226 Load-in_Time 0x0026 100 100 000 Old_age Always - 361
240 Head_Flying_Hours 0x0001 100 100 001 Pre-fail Offline - 0
SMART Error Log Version: 1
ATA Error Count: 222 (device log contains only the most recent five errors)
CR = Command Register [HEX]
FR = Features Register [HEX]
SC = Sector Count Register [HEX]
SN = Sector Number Register [HEX]
CL = Cylinder Low Register [HEX]
CH = Cylinder High Register [HEX]
DH = Device/Head Register [HEX]
DC = Device Command Register [HEX]
ER = Error register [HEX]
ST = Status register [HEX]
Powered_Up_Time is measured from power on, and printed as
DDd+hh:mm:SS.sss where DD=days, hh=hours, mm=minutes,
SS=sec, and sss=millisec. It "wraps" after 49.710 days.
Error 222 occurred at disk power-on lifetime: 9467 hours (394 days + 11 hours)
When the command that caused the error occurred, the device was active or idle.
After command completion occurred, registers were:
ER ST SC SN CL CH DH
-- -- -- -- -- -- --
40 41 02 2f ee b3 62 Error: UNC at LBA = 0x02b3ee2f = 45346351
Commands leading to the command that caused the error were:
CR FR SC SN CL CH DH DC Powered_Up_Time Command/Feature_Name
-- -- -- -- -- -- -- -- ---------------- --------------------
60 08 00 28 ee b3 40 00 00:07:36.596 READ FPDMA QUEUED
ef 10 02 00 00 00 a0 00 00:07:36.596 SET FEATURES [Reserved for Serial ATA]
27 00 00 00 00 00 e0 00 00:07:36.596 READ NATIVE MAX ADDRESS EXT
ec 00 00 00 00 00 a0 00 00:07:36.595 IDENTIFY DEVICE
ef 03 45 00 00 00 a0 00 00:07:36.595 SET FEATURES [Set transfer mode]
Error 221 occurred at disk power-on lifetime: 9467 hours (394 days + 11 hours)
When the command that caused the error occurred, the device was active or idle.
After command completion occurred, registers were:
ER ST SC SN CL CH DH
-- -- -- -- -- -- --
40 41 02 2f ee b3 62 Error: UNC at LBA = 0x02b3ee2f = 45346351
Commands leading to the command that caused the error were:
CR FR SC SN CL CH DH DC Powered_Up_Time Command/Feature_Name
-- -- -- -- -- -- -- -- ---------------- --------------------
60 08 00 28 ee b3 40 00 00:07:31.640 READ FPDMA QUEUED
ef 10 02 00 00 00 a0 00 00:07:31.640 SET FEATURES [Reserved for Serial ATA]
27 00 00 00 00 00 e0 00 00:07:31.640 READ NATIVE MAX ADDRESS EXT
ec 00 00 00 00 00 a0 00 00:07:31.639 IDENTIFY DEVICE
ef 03 45 00 00 00 a0 00 00:07:31.639 SET FEATURES [Set transfer mode]
Error 220 occurred at disk power-on lifetime: 9467 hours (394 days + 11 hours)
When the command that caused the error occurred, the device was active or idle.
After command completion occurred, registers were:
ER ST SC SN CL CH DH
-- -- -- -- -- -- --
40 41 02 2f ee b3 62 Error: UNC at LBA = 0x02b3ee2f = 45346351
Commands leading to the command that caused the error were:
CR FR SC SN CL CH DH DC Powered_Up_Time Command/Feature_Name
-- -- -- -- -- -- -- -- ---------------- --------------------
60 08 00 28 ee b3 40 00 00:07:26.121 READ FPDMA QUEUED
ef 10 02 00 00 00 a0 00 00:07:26.121 SET FEATURES [Reserved for Serial ATA]
27 00 00 00 00 00 e0 00 00:07:26.121 READ NATIVE MAX ADDRESS EXT
ec 00 00 00 00 00 a0 00 00:07:26.120 IDENTIFY DEVICE
ef 03 45 00 00 00 a0 00 00:07:26.120 SET FEATURES [Set transfer mode]
Error 219 occurred at disk power-on lifetime: 9467 hours (394 days + 11 hours)
When the command that caused the error occurred, the device was active or idle.
After command completion occurred, registers were:
ER ST SC SN CL CH DH
-- -- -- -- -- -- --
40 41 02 2f ee b3 62 Error: UNC at LBA = 0x02b3ee2f = 45346351
Commands leading to the command that caused the error were:
CR FR SC SN CL CH DH DC Powered_Up_Time Command/Feature_Name
-- -- -- -- -- -- -- -- ---------------- --------------------
60 08 00 28 ee b3 40 00 00:07:20.577 READ FPDMA QUEUED
ef 10 02 00 00 00 a0 00 00:07:20.577 SET FEATURES [Reserved for Serial ATA]
27 00 00 00 00 00 e0 00 00:07:20.576 READ NATIVE MAX ADDRESS EXT
ec 00 00 00 00 00 a0 00 00:07:20.576 IDENTIFY DEVICE
ef 03 45 00 00 00 a0 00 00:07:20.576 SET FEATURES [Set transfer mode]
Error 218 occurred at disk power-on lifetime: 9467 hours (394 days + 11 hours)
When the command that caused the error occurred, the device was active or idle.
After command completion occurred, registers were:
ER ST SC SN CL CH DH
-- -- -- -- -- -- --
40 41 02 2f ee b3 62 Error: UNC at LBA = 0x02b3ee2f = 45346351
Commands leading to the command that caused the error were:
CR FR SC SN CL CH DH DC Powered_Up_Time Command/Feature_Name
-- -- -- -- -- -- -- -- ---------------- --------------------
60 08 00 28 ee b3 40 00 00:07:15.543 READ FPDMA QUEUED
ef 10 02 00 00 00 a0 00 00:07:15.543 SET FEATURES [Reserved for Serial ATA]
27 00 00 00 00 00 e0 00 00:07:15.543 READ NATIVE MAX ADDRESS EXT
ec 00 00 00 00 00 a0 00 00:07:15.542 IDENTIFY DEVICE
ef 03 45 00 00 00 a0 00 00:07:15.542 SET FEATURES [Set transfer mode]
SMART Self-test log structure revision number 1
Num Test_Description Status Remaining LifeTime(hours) LBA_of_first_error
# 1 Extended offline Completed: read failure 00% 9469 569655847
# 2 Short offline Aborted by host 70% 2010 -
# 3 Short offline Aborted by host 50% 3 -
# 4 Short offline Completed without error 00% 3 -
# 5 Short offline Completed without error 00% 3 -
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.