我认为我的硬盘烧坏了...有人可以确认或帮助我修复吗？
我在 CentOS 4 安装中使用硬件 RAID 1 配置 [2 x 160GB SATA HDD]。突然间，我开始在第二个 HDD 上看到坏扇区，该 HDD 停止镜像。我已移除 RAID 阵列并使用 SMART 进行测试，结果显示以下错误：
187 Unknown_Attribute 0x003a 001 001 051 Old_age Always FAILING_NOW 4645
我不知道这是什么意思，也不知道我是否可以恢复。有人能告诉我如何修复这个问题吗，或者用什么硬盘来替换它？
完整的 SMART 报告：
Smartctl version 5.33 [i686-redhat-linux-gnu] Copyright (C) 2002-4 Bruce Allen
Home page is http://smartmontools.sourceforge.net/
=== START OF INFORMATION SECTION ===
Device Model: GB0160CAABV
Serial Number: 6RX58NAA
Firmware Version: HPG1
User Capacity: 160,041,885,696 bytes
Device is: Not in smartctl database [for details use: -P showall]
ATA Version is: 7
ATA Standard is: ATA/ATAPI-7 T13 1532D revision 4a
Local Time is: Tue Oct 19 13:42:42 2010 COT
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
See vendor-specific Attribute list for marginal Attributes.
General SMART Values:
Offline data collection status: (0x82) Offline data collection activity
was completed without error.
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: ( 433) 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: ( 54) minutes.
SMART Attributes Data Structure revision number: 10
Vendor Specific SMART Attributes with Thresholds:
ID# ATTRIBUTE_NAME FLAG VALUE WORST THRESH TYPE UPDATED WHEN_FAILED RAW_VALUE
1 Raw_Read_Error_Rate 0x000f 100 253 006 Pre-fail Always - 0
3 Spin_Up_Time 0x0002 097 097 000 Old_age Always - 0
4 Start_Stop_Count 0x0033 100 100 020 Pre-fail Always - 152
5 Reallocated_Sector_Ct 0x0033 095 095 036 Pre-fail Always - 214
7 Seek_Error_Rate 0x000f 078 060 030 Pre-fail Always - 73109713
9 Power_On_Hours 0x0032 083 083 000 Old_age Always - 15133
10 Spin_Retry_Count 0x0013 100 100 097 Pre-fail Always - 0
12 Power_Cycle_Count 0x0033 100 100 020 Pre-fail Always - 154
184 Unknown_Attribute 0x0032 038 038 000 Old_age Always - 62
187 Unknown_Attribute 0x003a 001 001 051 Old_age Always FAILING_NOW 4645
189 Unknown_Attribute 0x0022 100 100 000 Old_age Always - 0
190 Unknown_Attribute 0x001a 061 055 000 Old_age Always - 656408615
194 Temperature_Celsius 0x0000 039 045 000 Old_age Offline - 39 (Lifetime Min/Max 0/22)
195 Hardware_ECC_Recovered 0x0032 070 059 000 Old_age Always - 12605265
197 Current_Pending_Sector 0x0000 100 100 000 Old_age Offline - 1
198 Offline_Uncorrectable 0x0000 100 100 000 Old_age Offline - 0
199 UDMA_CRC_Error_Count 0x0000 200 200 000 Old_age Offline - 62
SMART Error Log Version: 1
ATA Error Count: 4645 (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 4645 occurred at disk power-on lifetime: 15132 hours (630 days + 12 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 51 00 7b 86 b1 ea Error: UNC at LBA = 0x0ab1867b = 179406459
Commands leading to the command that caused the error were:
CR FR SC SN CL CH DH DC Powered_Up_Time Command/Feature_Name
-- -- -- -- -- -- -- -- ---------------- --------------------
c8 00 02 7b 86 b1 ea 00 00:38:52.796 READ DMA
ec 03 45 00 00 00 a0 00 00:38:52.796 IDENTIFY DEVICE
ef 03 45 00 00 00 a0 00 00:38:52.794 SET FEATURES [Set transfer mode]
ec 00 00 7b 86 b1 a0 00 00:38:49.991 IDENTIFY DEVICE
c8 00 04 79 86 b1 ea 00 00:38:49.935 READ DMA
Error 4644 occurred at disk power-on lifetime: 15132 hours (630 days + 12 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 51 00 7b 86 b1 ea Error: UNC at LBA = 0x0ab1867b = 179406459
Commands leading to the command that caused the error were:
CR FR SC SN CL CH DH DC Powered_Up_Time Command/Feature_Name
-- -- -- -- -- -- -- -- ---------------- --------------------
c8 00 04 79 86 b1 ea 00 00:38:41.517 READ DMA
ec 03 45 00 00 00 a0 00 00:38:41.515 IDENTIFY DEVICE
ef 03 45 00 00 00 a0 00 00:38:41.515 SET FEATURES [Set transfer mode]
ec 00 00 7b 86 b1 a0 00 00:38:49.991 IDENTIFY DEVICE
c8 00 06 77 86 b1 ea 00 00:38:49.935 READ DMA
Error 4643 occurred at disk power-on lifetime: 15132 hours (630 days + 12 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 51 00 7b 86 b1 ea Error: UNC at LBA = 0x0ab1867b = 179406459
Commands leading to the command that caused the error were:
CR FR SC SN CL CH DH DC Powered_Up_Time Command/Feature_Name
-- -- -- -- -- -- -- -- ---------------- --------------------
c8 00 06 77 86 b1 ea 00 00:38:41.517 READ DMA
ec 03 45 00 00 00 a0 00 00:38:41.515 IDENTIFY DEVICE
ef 03 45 00 00 00 a0 00 00:38:41.515 SET FEATURES [Set transfer mode]
ec 00 00 7b 86 b1 a0 00 00:38:41.513 IDENTIFY DEVICE
c8 00 06 77 86 b1 ea 00 00:38:38.706 READ DMA
Error 4642 occurred at disk power-on lifetime: 15132 hours (630 days + 12 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 51 00 7b 86 b1 ea Error: UNC at LBA = 0x0ab1867b = 179406459
Commands leading to the command that caused the error were:
CR FR SC SN CL CH DH DC Powered_Up_Time Command/Feature_Name
-- -- -- -- -- -- -- -- ---------------- --------------------
c8 00 06 77 86 b1 ea 00 00:38:41.517 READ DMA
ec 03 45 00 00 00 a0 00 00:38:41.515 IDENTIFY DEVICE
ef 03 45 00 00 00 a0 00 00:38:41.515 SET FEATURES [Set transfer mode]
ec 00 00 7b 86 b1 a0 00 00:38:41.513 IDENTIFY DEVICE
c8 00 06 77 86 b1 ea 00 00:38:38.706 READ DMA
Error 4641 occurred at disk power-on lifetime: 15132 hours (630 days + 12 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 51 00 7b 86 b1 ea Error: UNC at LBA = 0x0ab1867b = 179406459
Commands leading to the command that caused the error were:
CR FR SC SN CL CH DH DC Powered_Up_Time Command/Feature_Name
-- -- -- -- -- -- -- -- ---------------- --------------------
c8 00 06 77 86 b1 ea 00 00:38:41.517 READ DMA
ec 03 45 00 00 00 a0 00 00:38:41.515 IDENTIFY DEVICE
ef 03 45 00 00 00 a0 00 00:38:41.515 SET FEATURES [Set transfer mode]
ec 00 00 7b 86 b1 a0 00 00:38:41.513 IDENTIFY DEVICE
c8 00 06 77 86 b1 ea 00 00:38:38.706 READ DMA
SMART Self-test log structure revision number 1
Num Test_Description Status Remaining LifeTime(hours) LBA_of_first_error
# 1 Short offline Completed without error 00% 15131 -
# 2 Short offline Completed without error 00% 15131 -
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.
答案1
5 Reallocated_Sector_Ct 0x0033 095 095 036 始终预故障 - 214
和
197 Current_Pending_Sector 0x0000 100 100 000 Old_age 离线 - 1
磁盘已坏，尽快从中获取数据