コンピュータが再起動されなかった後（最初の推測は、コンピュータの電源を入れる電源スイッチが故障した）、データを取り出すためにハードドライブを取り外しました。 HDD（640GB WD）をケース（USB 2.0）に挿入すると、ドライブはまったくマウントされません。私はFedora 21を使用しています。
デバッグ出力：
インテリジェント制御
smartctl 6.4 2015-06-04 r4109 [x86_64-linux-4.1.5-100.fc21.x86_64] (local build)
Copyright (C) 2002-15, Bruce Allen, Christian Franke, www.smartmontools.org
=== START OF INFORMATION SECTION ===
Model Family: Western Digital Caviar Green
Device Model: WDC WD6400AACS-00G8B1
Serial Number: WD-WCAUF3310323
LU WWN Device Id: 5 0014ee 101fa1ac5
Firmware Version: 05.04C05
User Capacity: 640,135,028,736 bytes [640 GB]
Sector Size: 512 bytes logical/physical
Device is: In smartctl database [for details use: -P show]
ATA Version is: ATA8-ACS (minor revision not indicated)
SATA Version is: SATA 2.5, 3.0 Gb/s
Local Time is: Tue Sep 15 15:43:46 2015 CEST
SMART support is: Available - device has SMART capability.
SMART support is: Enabled
=== START OF READ SMART DATA SECTION ===
SMART Status command failed: scsi error medium or hardware error (serious)
SMART overall-health self-assessment test result: PASSED
Warning: This result is based on an Attribute check.
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: (15600) 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: ( 181) minutes.
Conveyance self-test routine
recommended polling time: ( 5) minutes.
SCT capabilities: (0x303f) 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 0x002f 200 200 051 Pre-fail Always - 0
3 Spin_Up_Time 0x0027 142 137 021 Pre-fail Always - 5883
4 Start_Stop_Count 0x0032 099 099 000 Old_age Always - 1796
5 Reallocated_Sector_Ct 0x0033 200 200 140 Pre-fail Always - 0
7 Seek_Error_Rate 0x002e 100 253 000 Old_age Always - 0
9 Power_On_Hours 0x0032 092 092 000 Old_age Always - 6180
10 Spin_Retry_Count 0x0032 100 100 000 Old_age Always - 0
11 Calibration_Retry_Count 0x0032 100 100 000 Old_age Always - 0
12 Power_Cycle_Count 0x0032 099 099 000 Old_age Always - 1766
192 Power-Off_Retract_Count 0x0032 200 200 000 Old_age Always - 75
193 Load_Cycle_Count 0x0032 200 200 000 Old_age Always - 1796
194 Temperature_Celsius 0x0022 121 099 000 Old_age Always - 26
196 Reallocated_Event_Count 0x0032 200 200 000 Old_age Always - 0
197 Current_Pending_Sector 0x0032 200 200 000 Old_age Always - 1
198 Offline_Uncorrectable 0x0030 200 200 000 Old_age Offline - 0
199 UDMA_CRC_Error_Count 0x0032 200 200 000 Old_age Always - 0
200 Multi_Zone_Error_Rate 0x0008 200 200 000 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.
情報
[ 6908.519756] usb 1-2: new high-speed USB device number 7 using xhci_hcd
[ 6908.684848] usb 1-2: New USB device found, idVendor=1058, idProduct=1021
[ 6908.684865] usb 1-2: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 6908.684867] usb 1-2: Product: Ext HDD 1021
[ 6908.684870] usb 1-2: Manufacturer: Western Digital
[ 6908.684872] usb 1-2: SerialNumber: 574341554633333130333233
[ 6908.685583] usb-storage 1-2:1.0: USB Mass Storage device detected
[ 6908.687976] scsi host13: usb-storage 1-2:1.0
[ 6909.694176] scsi 13:0:0:0: Direct-Access WD Ext HDD 1021 2021 PQ: 0 ANSI: 4
[ 6909.695222] sd 13:0:0:0: Attached scsi generic sg4 type 0
[ 6909.695275] sd 13:0:0:0: [sdd] 1250258944 512-byte logical blocks: (640 GB/596 GiB)
[ 6909.696846] sd 13:0:0:0: [sdd] Write Protect is off
[ 6909.696863] sd 13:0:0:0: [sdd] Mode Sense: 17 00 10 08
[ 6909.698417] sd 13:0:0:0: [sdd] No Caching mode page found
[ 6909.698424] sd 13:0:0:0: [sdd] Assuming drive cache: write through
[ 6909.703411] scsi_io_completion: 1 callbacks suppressed
[ 6909.703419] sd 13:0:0:0: [sdd] FAILED Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 6909.703423] sd 13:0:0:0: [sdd] Sense Key : Data Protect [current]
[ 6909.703428] sd 13:0:0:0: [sdd] Add. Sense: Logical unit access not authorized
[ 6909.703432] sd 13:0:0:0: [sdd] CDB: Read(10) 28 00 00 00 00 00 00 00 08 00
[ 6909.703433] blk_update_request: 1 callbacks suppressed
[ 6909.703435] blk_update_request: critical target error, dev sdd, sector 0
[ 6909.703439] Buffer I/O error on dev sdd, logical block 0, async page read
[ 6909.704014] sd 13:0:0:0: [sdd] FAILED Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 6909.704020] sd 13:0:0:0: [sdd] Sense Key : Data Protect [current]
[ 6909.704024] sd 13:0:0:0: [sdd] Add. Sense: Logical unit access not authorized
[ 6909.704028] sd 13:0:0:0: [sdd] CDB: Read(10) 28 00 00 00 00 00 00 00 08 00
[ 6909.704031] blk_update_request: critical target error, dev sdd, sector 0
[ 6909.704034] Buffer I/O error on dev sdd, logical block 0, async page read
[ 6909.704596] sd 13:0:0:0: [sdd] FAILED Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 6909.704603] sd 13:0:0:0: [sdd] Sense Key : Data Protect [current]
[ 6909.704607] sd 13:0:0:0: [sdd] Add. Sense: Logical unit access not authorized
[ 6909.704610] sd 13:0:0:0: [sdd] CDB: Read(10) 28 00 00 00 00 00 00 00 08 00
[ 6909.704613] blk_update_request: critical target error, dev sdd, sector 0
[ 6909.704616] Buffer I/O error on dev sdd, logical block 0, async page read
[ 6909.704630] ldm_validate_partition_table(): Disk read failed.
[ 6909.705046] sd 13:0:0:0: [sdd] FAILED Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 6909.705050] sd 13:0:0:0: [sdd] Sense Key : Data Protect [current]
[ 6909.705053] sd 13:0:0:0: [sdd] Add. Sense: Logical unit access not authorized
[ 6909.705056] sd 13:0:0:0: [sdd] CDB: Read(10) 28 00 00 00 00 00 00 00 08 00
[ 6909.705058] blk_update_request: critical target error, dev sdd, sector 0
[ 6909.705060] Buffer I/O error on dev sdd, logical block 0, async page read
[ 6909.705525] sd 13:0:0:0: [sdd] FAILED Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 6909.705527] sd 13:0:0:0: [sdd] Sense Key : Data Protect [current]
[ 6909.705533] sd 13:0:0:0: [sdd] Add. Sense: Logical unit access not authorized
[ 6909.705535] sd 13:0:0:0: [sdd] CDB: Read(10) 28 00 00 00 00 00 00 00 08 00
[ 6909.705537] blk_update_request: critical target error, dev sdd, sector 0
[ 6909.705539] Buffer I/O error on dev sdd, logical block 0, async page read
[ 6909.705986] sd 13:0:0:0: [sdd] FAILED Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 6909.705989] sd 13:0:0:0: [sdd] Sense Key : Data Protect [current]
[ 6909.705993] sd 13:0:0:0: [sdd] Add. Sense: Logical unit access not authorized
[ 6909.705995] sd 13:0:0:0: [sdd] CDB: Read(10) 28 00 00 00 00 00 00 00 08 00
[ 6909.705997] blk_update_request: critical target error, dev sdd, sector 0
[ 6909.705999] Buffer I/O error on dev sdd, logical block 0, async page read
[ 6909.706421] sd 13:0:0:0: [sdd] FAILED Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 6909.706424] sd 13:0:0:0: [sdd] Sense Key : Data Protect [current]
[ 6909.706427] sd 13:0:0:0: [sdd] Add. Sense: Logical unit access not authorized
[ 6909.706430] sd 13:0:0:0: [sdd] CDB: Read(10) 28 00 00 00 00 00 00 00 08 00
[ 6909.706431] blk_update_request: critical target error, dev sdd, sector 0
[ 6909.706433] Buffer I/O error on dev sdd, logical block 0, async page read
[ 6909.706442] Dev sdd: unable to read RDB block 0
[ 6909.706861] sd 13:0:0:0: [sdd] FAILED Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 6909.706864] sd 13:0:0:0: [sdd] Sense Key : Data Protect [current]
[ 6909.706867] sd 13:0:0:0: [sdd] Add. Sense: Logical unit access not authorized
[ 6909.706869] sd 13:0:0:0: [sdd] CDB: Read(10) 28 00 00 00 00 00 00 00 08 00
[ 6909.706871] blk_update_request: critical target error, dev sdd, sector 0
[ 6909.706873] Buffer I/O error on dev sdd, logical block 0, async page read
[ 6909.707296] sd 13:0:0:0: [sdd] FAILED Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 6909.707299] sd 13:0:0:0: [sdd] Sense Key : Data Protect [current]
[ 6909.707302] sd 13:0:0:0: [sdd] Add. Sense: Logical unit access not authorized
[ 6909.707305] sd 13:0:0:0: [sdd] CDB: Read(10) 28 00 00 00 00 00 00 00 08 00
[ 6909.707307] blk_update_request: critical target error, dev sdd, sector 0
[ 6909.707308] Buffer I/O error on dev sdd, logical block 0, async page read
[ 6909.707318] sdd: unable to read partition table
[ 6909.711258] sd 13:0:0:0: [sdd] Attached SCSI disk
[ 6909.831440] sd 13:0:0:0: [sdd] FAILED Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 6909.831449] sd 13:0:0:0: [sdd] Sense Key : Data Protect [current]
[ 6909.831456] sd 13:0:0:0: [sdd] Add. Sense: Logical unit access not authorized
[ 6909.831461] sd 13:0:0:0: [sdd] CDB: Read(10) 28 00 4a 85 6f 80 00 00 08 00
[ 6909.831465] blk_update_request: critical target error, dev sdd, sector 1250258816
[ 6909.831980] Buffer I/O error on dev sdd, logical block 156282352, async page read
[ 6908.519756] usb 1-2: new high-speed USB device number 7 using xhci_hcd
[ 6908.684848] usb 1-2: New USB device found, idVendor=1058, idProduct=1021
[ 6908.684865] usb 1-2: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 6908.684867] usb 1-2: Product: Ext HDD 1021
[ 6908.684870] usb 1-2: Manufacturer: Western Digital
[ 6908.684872] usb 1-2: SerialNumber: 574341554633333130333233
[ 6908.685583] usb-storage 1-2:1.0: USB Mass Storage device detected
[ 6908.687976] scsi host13: usb-storage 1-2:1.0
[ 6909.694176] scsi 13:0:0:0: Direct-Access WD Ext HDD 1021 2021 PQ: 0 ANSI: 4
[ 6909.695222] sd 13:0:0:0: Attached scsi generic sg4 type 0
[ 6909.695275] sd 13:0:0:0: [sdd] 1250258944 512-byte logical blocks: (640 GB/596 GiB)
[ 6909.696846] sd 13:0:0:0: [sdd] Write Protect is off
[ 6909.696863] sd 13:0:0:0: [sdd] Mode Sense: 17 00 10 08
[ 6909.698417] sd 13:0:0:0: [sdd] No Caching mode page found
[ 6909.698424] sd 13:0:0:0: [sdd] Assuming drive cache: write through
[ 6909.703411] scsi_io_completion: 1 callbacks suppressed
[ 6909.703419] sd 13:0:0:0: [sdd] FAILED Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 6909.703423] sd 13:0:0:0: [sdd] Sense Key : Data Protect [current]
[ 6909.703428] sd 13:0:0:0: [sdd] Add. Sense: Logical unit access not authorized
[ 6909.703432] sd 13:0:0:0: [sdd] CDB: Read(10) 28 00 00 00 00 00 00 00 08 00
[ 6909.703433] blk_update_request: 1 callbacks suppressed
[ 6909.703435] blk_update_request: critical target error, dev sdd, sector 0
[ 6909.703439] Buffer I/O error on dev sdd, logical block 0, async page read
[ 6909.704014] sd 13:0:0:0: [sdd] FAILED Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 6909.704020] sd 13:0:0:0: [sdd] Sense Key : Data Protect [current]
[ 6909.704024] sd 13:0:0:0: [sdd] Add. Sense: Logical unit access not authorized
[ 6909.704028] sd 13:0:0:0: [sdd] CDB: Read(10) 28 00 00 00 00 00 00 00 08 00
[ 6909.704031] blk_update_request: critical target error, dev sdd, sector 0
[ 6909.704034] Buffer I/O error on dev sdd, logical block 0, async page read
[ 6909.704596] sd 13:0:0:0: [sdd] FAILED Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 6909.704603] sd 13:0:0:0: [sdd] Sense Key : Data Protect [current]
[ 6909.704607] sd 13:0:0:0: [sdd] Add. Sense: Logical unit access not authorized
[ 6909.704610] sd 13:0:0:0: [sdd] CDB: Read(10) 28 00 00 00 00 00 00 00 08 00
[ 6909.704613] blk_update_request: critical target error, dev sdd, sector 0
[ 6909.704616] Buffer I/O error on dev sdd, logical block 0, async page read
[ 6909.704630] ldm_validate_partition_table(): Disk read failed.
[ 6909.705046] sd 13:0:0:0: [sdd] FAILED Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 6909.705050] sd 13:0:0:0: [sdd] Sense Key : Data Protect [current]
[ 6909.705053] sd 13:0:0:0: [sdd] Add. Sense: Logical unit access not authorized
[ 6909.705056] sd 13:0:0:0: [sdd] CDB: Read(10) 28 00 00 00 00 00 00 00 08 00
[ 6909.705058] blk_update_request: critical target error, dev sdd, sector 0
[ 6909.705060] Buffer I/O error on dev sdd, logical block 0, async page read
[ 6909.705525] sd 13:0:0:0: [sdd] FAILED Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 6909.705527] sd 13:0:0:0: [sdd] Sense Key : Data Protect [current]
[ 6909.705533] sd 13:0:0:0: [sdd] Add. Sense: Logical unit access not authorized
[ 6909.705535] sd 13:0:0:0: [sdd] CDB: Read(10) 28 00 00 00 00 00 00 00 08 00
[ 6909.705537] blk_update_request: critical target error, dev sdd, sector 0
[ 6909.705539] Buffer I/O error on dev sdd, logical block 0, async page read
[ 6909.705986] sd 13:0:0:0: [sdd] FAILED Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 6909.705989] sd 13:0:0:0: [sdd] Sense Key : Data Protect [current]
[ 6909.705993] sd 13:0:0:0: [sdd] Add. Sense: Logical unit access not authorized
[ 6909.705995] sd 13:0:0:0: [sdd] CDB: Read(10) 28 00 00 00 00 00 00 00 08 00
[ 6909.705997] blk_update_request: critical target error, dev sdd, sector 0
[ 6909.705999] Buffer I/O error on dev sdd, logical block 0, async page read
[ 6909.706421] sd 13:0:0:0: [sdd] FAILED Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 6909.706424] sd 13:0:0:0: [sdd] Sense Key : Data Protect [current]
[ 6909.706427] sd 13:0:0:0: [sdd] Add. Sense: Logical unit access not authorized
[ 6909.706430] sd 13:0:0:0: [sdd] CDB: Read(10) 28 00 00 00 00 00 00 00 08 00
[ 6909.706431] blk_update_request: critical target error, dev sdd, sector 0
[ 6909.706433] Buffer I/O error on dev sdd, logical block 0, async page read
[ 6909.706442] Dev sdd: unable to read RDB block 0
[ 6909.706861] sd 13:0:0:0: [sdd] FAILED Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 6909.706864] sd 13:0:0:0: [sdd] Sense Key : Data Protect [current]
[ 6909.706867] sd 13:0:0:0: [sdd] Add. Sense: Logical unit access not authorized
[ 6909.706869] sd 13:0:0:0: [sdd] CDB: Read(10) 28 00 00 00 00 00 00 00 08 00
[ 6909.706871] blk_update_request: critical target error, dev sdd, sector 0
[ 6909.706873] Buffer I/O error on dev sdd, logical block 0, async page read
[ 6909.707296] sd 13:0:0:0: [sdd] FAILED Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 6909.707299] sd 13:0:0:0: [sdd] Sense Key : Data Protect [current]
[ 6909.707302] sd 13:0:0:0: [sdd] Add. Sense: Logical unit access not authorized
[ 6909.707305] sd 13:0:0:0: [sdd] CDB: Read(10) 28 00 00 00 00 00 00 00 08 00
[ 6909.707307] blk_update_request: critical target error, dev sdd, sector 0
[ 6909.707308] Buffer I/O error on dev sdd, logical block 0, async page read
[ 6909.707318] sdd: unable to read partition table
[ 6909.711258] sd 13:0:0:0: [sdd] Attached SCSI disk
[ 6909.831440] sd 13:0:0:0: [sdd] FAILED Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 6909.831449] sd 13:0:0:0: [sdd] Sense Key : Data Protect [current]
[ 6909.831456] sd 13:0:0:0: [sdd] Add. Sense: Logical unit access not authorized
[ 6909.831461] sd 13:0:0:0: [sdd] CDB: Read(10) 28 00 4a 85 6f 80 00 00 08 00
[ 6909.831465] blk_update_request: critical target error, dev sdd, sector 1250258816
[ 6909.831980] Buffer I/O error on dev sdd, logical block 156282352, async page read
これが正しい質問かどうかはわかりませんが、アイデアが不足しています。ドライブ自体が死んでいますか？そのデータにアクセスできるように問題を解決する方法はありますか？どんな助けやアドバイスにも感謝します。
答え1
データ復旧コストが高すぎるため、データの損失を取る必要があります。ハードドライブを動作状態に修理/復元する方法が見つかりませんでした。