This drive is clearly on the way out, the Kernel knows it but I'm surprised that SMART is not concerned.  I didn't blame Seagate for their past issues until now.  This hard drive has hardly been used and has not even been powered on for a year according to SMART.

Home page is http://smartmontools.sourceforge.net/

=== START OF INFORMATION SECTION ===

Model Family:     Seagate Barracuda 7200.11

Device Model:     ST3500320AS

Serial Number:    5QM3RH4S

Firmware Version: SD15

User Capacity:    500,107,862,016 bytes

Device is:        In smartctl database [for details use: -P show]

ATA Version is:   8

ATA Standard is:  ATA-8-ACS revision 4

Local Time is:    Tue Apr 27 18:31:16 2010 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:  (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:                 ( 642) 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:        (   1) minutes.

Extended self-test routine

recommended polling time:        ( 119) minutes.

Conveyance self-test routine

recommended polling time:        (   2) minutes.

SCT capabilities:              (0x103b) SCT Status supported.

                                        SCT Feature Control supported.

                                        SCT Data Table supported.

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   092   091   006    Pre-fail  Always       -       84752670

  3 Spin_Up_Time            0x0003   095   094   000    Pre-fail  Always       -       0

  4 Start_Stop_Count        0x0032   100   100   020    Old_age   Always       -       34

  5 Reallocated_Sector_Ct   0x0033   100   100   036    Pre-fail  Always       -       12

  7 Seek_Error_Rate         0x000f   072   060   030    Pre-fail  Always       -       4310322760

  9 Power_On_Hours          0x0032   091   091   000    Old_age   Always       -       8439

 10 Spin_Retry_Count        0x0013   100   100   097    Pre-fail  Always       -       1

 12 Power_Cycle_Count       0x0032   100   100   020    Old_age   Always       -       34

184 Unknown_Attribute       0x0032   100   100   099    Old_age   Always       -       0

187 Reported_Uncorrect      0x0032   001   001   000    Old_age   Always       -       155

188 Unknown_Attribute       0x0032   100   100   000    Old_age   Always       -       0

189 High_Fly_Writes         0x003a   100   100   000    Old_age   Always       -       0

190 Airflow_Temperature_Cel 0x0022   065   054   045    Old_age   Always       -       35 (Lifetime Min/Max 31/39)

194 Temperature_Celsius     0x0022   035   046   000    Old_age   Always       -       35 (0 22 0 0)

195 Hardware_ECC_Recovered  0x001a   025   022   000    Old_age   Always       -       84752670

197 Current_Pending_Sector  0x0012   100   100   000    Old_age   Always       -       3

198 Offline_Uncorrectable   0x0010   100   100   000    Old_age   Offline      -       3

199 UDMA_CRC_Error_Count    0x003e   200   200   000    Old_age   Always       -       0

SMART Error Log Version: 1

ATA Error Count: 155 (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 155 occurred at disk power-on lifetime: 8438 hours (351 days + 14 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 ff ff ff 0f  Error: UNC at LBA = 0x0fffffff = 268435455

  Commands leading to the command that caused the error were:

  CR FR SC SN CL CH DH DC   Powered_Up_Time  Command/Feature_Name

  -- -- -- -- -- -- -- --  ----------------  --------------------

  25 00 08 ff ff ff ef 00  39d+13:58:44.908  READ DMA EXT

  27 00 00 00 00 00 e0 00  39d+13:58:44.908  READ NATIVE MAX ADDRESS EXT

  ec 00 00 00 00 00 a0 00  39d+13:58:44.900  IDENTIFY DEVICE

  ef 03 46 00 00 00 a0 00  39d+13:58:44.894  SET FEATURES [Set transfer mode]

  27 00 00 00 00 00 e0 00  39d+13:58:44.876  READ NATIVE MAX ADDRESS EXT

Error 154 occurred at disk power-on lifetime: 8438 hours (351 days + 14 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 ff ff ff 0f  Error: UNC at LBA = 0x0fffffff = 268435455

  Commands leading to the command that caused the error were:

  CR FR SC SN CL CH DH DC   Powered_Up_Time  Command/Feature_Name

  -- -- -- -- -- -- -- --  ----------------  --------------------

  25 00 08 ff ff ff ef 00  39d+13:58:41.953  READ DMA EXT

  27 00 00 00 00 00 e0 00  39d+13:58:41.953  READ NATIVE MAX ADDRESS EXT

  ec 00 00 00 00 00 a0 00  39d+13:58:41.945  IDENTIFY DEVICE

  ef 03 46 00 00 00 a0 00  39d+13:58:41.937  SET FEATURES [Set transfer mode]

  27 00 00 00 00 00 e0 00  39d+13:58:41.920  READ NATIVE MAX ADDRESS EXT

Error 153 occurred at disk power-on lifetime: 8438 hours (351 days + 14 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 ff ff ff 0f  Error: UNC at LBA = 0x0fffffff = 268435455

  Commands leading to the command that caused the error were:

  CR FR SC SN CL CH DH DC   Powered_Up_Time  Command/Feature_Name

  -- -- -- -- -- -- -- --  ----------------  --------------------

  25 00 08 ff ff ff ef 00  39d+13:58:38.968  READ DMA EXT

  27 00 00 00 00 00 e0 00  39d+13:58:38.968  READ NATIVE MAX ADDRESS EXT

  ec 00 00 00 00 00 a0 00  39d+13:58:38.960  IDENTIFY DEVICE

  ef 03 46 00 00 00 a0 00  39d+13:58:38.955  SET FEATURES [Set transfer mode]

  27 00 00 00 00 00 e0 00  39d+13:58:38.940  READ NATIVE MAX ADDRESS EXT

Error 152 occurred at disk power-on lifetime: 8438 hours (351 days + 14 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 ff ff ff 0f  Error: UNC at LBA = 0x0fffffff = 268435455

  Commands leading to the command that caused the error were:

  CR FR SC SN CL CH DH DC   Powered_Up_Time  Command/Feature_Name

  -- -- -- -- -- -- -- --  ----------------  --------------------

  25 00 08 ff ff ff ef 00  39d+13:58:36.004  READ DMA EXT

  27 00 00 00 00 00 e0 00  39d+13:58:36.004  READ NATIVE MAX ADDRESS EXT

  ec 00 00 00 00 00 a0 00  39d+13:58:35.996  IDENTIFY DEVICE

  ef 03 46 00 00 00 a0 00  39d+13:58:35.990  SET FEATURES [Set transfer mode]

  27 00 00 00 00 00 e0 00  39d+13:58:35.972  READ NATIVE MAX ADDRESS EXT

Error 151 occurred at disk power-on lifetime: 8438 hours (351 days + 14 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 ff ff ff 0f  Error: UNC at LBA = 0x0fffffff = 268435455

  Commands leading to the command that caused the error were:

  CR FR SC SN CL CH DH DC   Powered_Up_Time  Command/Feature_Name

  -- -- -- -- -- -- -- --  ----------------  --------------------

  25 00 08 ff ff ff ef 00  39d+13:58:33.057  READ DMA EXT

  27 00 00 00 00 00 e0 00  39d+13:58:33.056  READ NATIVE MAX ADDRESS EXT

  ec 00 00 00 00 00 a0 00  39d+13:58:33.048  IDENTIFY DEVICE

  ef 03 46 00 00 00 a0 00  39d+13:58:33.042  SET FEATURES [Set transfer mode]

  27 00 00 00 00 00 e0 00  39d+13:58:33.020  READ NATIVE MAX ADDRESS EXT

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.

[12010157.076691] ata4: EH complete
[12010159.892018] ata4.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x0
[12010159.892037] ata4.00: BMDMA stat 0x24
[12010159.892051] ata4.00: cmd 25/00:08:58:0f:f9/00:00:21:00:00/e0 tag 0 dma 4096 in
[12010159.892067]          res 51/40:00:5f:0f:f9/40:00:21:00:00/00 Emask 0x9 (media error)
[12010159.892090] ata4.00: status: { DRDY ERR }
[12010159.892096] ata4.00: error: { UNC }
[12010160.008647] ata4.00: configured for UDMA/133
[12010160.008682] ata4: EH complete
[12010162.832340] ata4.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x0
[12010162.832359] ata4.00: BMDMA stat 0x24
[12010162.832372] ata4.00: cmd 25/00:08:58:0f:f9/00:00:21:00:00/e0 tag 0 dma 4096 in
[12010162.832388]          res 51/40:00:5f:0f:f9/40:00:21:00:00/00 Emask 0x9 (media error)
[12010162.832411] ata4.00: status: { DRDY ERR }
[12010162.832417] ata4.00: error: { UNC }
[12010162.940647] ata4.00: configured for UDMA/133
[12010162.940688] sd 3:0:0:0: [sdb] Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE,SUGGEST_OK
[12010162.940698] sd 3:0:0:0: [sdb] Sense Key : Medium Error [current] [descriptor]
[12010162.940711] Descriptor sense data with sense descriptors (in hex):
[12010162.940717]         72 03 11 04 00 00 00 0c 00 0a 80 00 00 00 00 00
[12010162.940739]         21 f9 0f 5f
[12010162.940748] sd 3:0:0:0: [sdb] Add. Sense: Unrecovered read error - auto reallocate failed
[12010162.940761] end_request: I/O error, dev sdb, sector 569970527
[12010162.940810] ata4: EH complete
[12010162.940968] sd 3:0:0:0: [sdb] 976773168 512-byte hardware sectors (500108 MB)
[12010162.941033] sd 3:0:0:0: [sdb] Write Protect is off
[12010162.941040] sd 3:0:0:0: [sdb] Mode Sense: 00 3a 00 00
[12010162.941136] sd 3:0:0:0: [sdb] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
[12010162.941221] sd 3:0:0:0: [sdb] 976773168 512-byte hardware sectors (500108 MB)
[12010162.941267] sd 3:0:0:0: [sdb] Write Protect is off
[12010162.941275] sd 3:0:0:0: [sdb] Mode Sense: 00 3a 00 00
[12010162.941357] sd 3:0:0:0: [sdb] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
[12010165.822575] ata4.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x0
[12010165.822593] ata4.00: BMDMA stat 0x24
[12010165.822606] ata4.00: cmd 25/00:08:58:0f:f9/00:00:21:00:00/e0 tag 0 dma 4096 in
[12010165.822622]          res 51/40:00:5f:0f:f9/40:00:21:00:00/00 Emask 0x9 (media error)
[12010165.822646] ata4.00: status: { DRDY ERR }
[12010165.822651] ata4.00: error: { UNC }
[12010165.933661] ata4.00: configured for UDMA/133
[12010165.933692] ata4: EH complete
[12010168.754513] ata4.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x0
[12010168.754531] ata4.00: BMDMA stat 0x24
[12010168.754544] ata4.00: cmd 25/00:08:58:0f:f9/00:00:21:00:00/e0 tag 0 dma 4096 in
[12010168.754560]          res 51/40:00:5f:0f:f9/40:00:21:00:00/00 Emask 0x9 (media error)
[12010168.754583] ata4.00: status: { DRDY ERR }
[12010168.754589] ata4.00: error: { UNC }
[12010168.864677] ata4.00: configured for UDMA/133
[12010168.864715] ata4: EH complete
[12010171.711495] ata4.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x0
[12010171.711513] ata4.00: BMDMA stat 0x24
[12010171.711526] ata4.00: cmd 25/00:08:58:0f:f9/00:00:21:00:00/e0 tag 0 dma 4096 in
[12010171.711543]          res 51/40:00:5f:0f:f9/40:00:21:00:00/00 Emask 0x9 (media error)
[12010171.711566] ata4.00: status: { DRDY ERR }
[12010171.711571] ata4.00: error: { UNC }
[12010171.820659] ata4.00: configured for UDMA/133
[12010171.820698] ata4: EH complete
[12010174.626773] ata4.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x0
[12010174.626791] ata4.00: BMDMA stat 0x24
[12010174.626804] ata4.00: cmd 25/00:08:58:0f:f9/00:00:21:00:00/e0 tag 0 dma 4096 in
[12010174.626820]          res 51/40:00:5f:0f:f9/40:00:21:00:00/00 Emask 0x9 (media error)
[12010174.626843] ata4.00: status: { DRDY ERR }
[12010174.626849] ata4.00: error: { UNC }
[12010174.728688] ata4.00: configured for UDMA/133
[12010174.728734] ata4: EH complete
[12010177.592088] ata4.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x0
[12010177.592107] ata4.00: BMDMA stat 0x24
[12010177.592120] ata4.00: cmd 25/00:08:58:0f:f9/00:00:21:00:00/e0 tag 0 dma 4096 in
[12010177.592136]          res 51/40:00:5f:0f:f9/40:00:21:00:00/00 Emask 0x9 (media error)
[12010177.592160] ata4.00: status: { DRDY ERR }
[12010177.592165] ata4.00: error: { UNC }
[12010177.700650] ata4.00: configured for UDMA/133
[12010177.700686] ata4: EH complete
[12010180.557373] ata4.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x0
[12010180.557392] ata4.00: BMDMA stat 0x24
[12010180.557405] ata4.00: cmd 25/00:08:58:0f:f9/00:00:21:00:00/e0 tag 0 dma 4096 in
[12010180.557422]          res 51/40:00:5f:0f:f9/40:00:21:00:00/00 Emask 0x9 (media error)
[12010180.557445] ata4.00: status: { DRDY ERR }
[12010180.557450] ata4.00: error: { UNC }
[12010180.672656] ata4.00: configured for UDMA/133
[12010180.672698] sd 3:0:0:0: [sdb] Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE,SUGGEST_OK
[12010180.672708] sd 3:0:0:0: [sdb] Sense Key : Medium Error [current] [descriptor]
[12010180.672721] Descriptor sense data with sense descriptors (in hex):
[12010180.672727]         72 03 11 04 00 00 00 0c 00 0a 80 00 00 00 00 00
[12010180.672749]         21 f9 0f 5f
[12010180.672757] sd 3:0:0:0: [sdb] Add. Sense: Unrecovered read error - auto reallocate failed
[12010180.672773] end_request: I/O error, dev sdb, sector 569970527
[12010180.672821] ata4: EH complete
[12010180.673038] sd 3:0:0:0: [sdb] 976773168 512-byte hardware sectors (500108 MB)
[12010180.673106] sd 3:0:0:0: [sdb] Write Protect is off
[12010180.673115] sd 3:0:0:0: [sdb] Mode Sense: 00 3a 00 00
[12010180.673222] sd 3:0:0:0: [sdb] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
[12010180.673326] sd 3:0:0:0: [sdb] 976773168 512-byte hardware sectors (500108 MB)
[12010180.673386] sd 3:0:0:0: [sdb] Write Protect is off
[12010180.673395] sd 3:0:0:0: [sdb] Mode Sense: 00 3a 00 00
[12010180.673502] sd 3:0:0:0: [sdb] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
[12010183.555972] ata4.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x0
[12010183.555989] ata4.00: BMDMA stat 0x24
[12010183.556003] ata4.00: cmd 25/00:08:58:0f:f9/00:00:21:00:00/e0 tag 0 dma 4096 in
[12010183.556020]          res 51/40:00:5f:0f:f9/40:00:21:00:00/00 Emask 0x9 (media error)
[12010183.556062] ata4.00: status: { DRDY ERR }
[12010183.556068] ata4.00: error: { UNC }
[12010183.672648] ata4.00: configured for UDMA/133
[12010183.672679] ata4: EH complete
[12010186.512958] ata4.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x0
[12010186.512976] ata4.00: BMDMA stat 0x24
[12010186.512989] ata4.00: cmd 25/00:08:58:0f:f9/00:00:21:00:00/e0 tag 0 dma 4096 in
[12010186.513006]          res 51/40:00:5f:0f:f9/40:00:21:00:00/00 Emask 0x9 (media error)
[12010186.513029] ata4.00: status: { DRDY ERR }
[12010186.513034] ata4.00: error: { UNC }
[12010186.620659] ata4.00: configured for UDMA/133
[12010186.620695] ata4: EH complete
[12010189.486541] ata4.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x0
[12010189.486559] ata4.00: BMDMA stat 0x24
[12010189.486572] ata4.00: cmd 25/00:08:58:0f:f9/00:00:21:00:00/e0 tag 0 dma 4096 in
[12010189.486589]          res 51/40:00:5f:0f:f9/40:00:21:00:00/00 Emask 0x9 (media error)
[12010189.486612] ata4.00: status: { DRDY ERR }
[12010189.486617] ata4.00: error: { UNC }
[12010189.584663] ata4.00: configured for UDMA/133
[12010189.584700] ata4: EH complete
[12010192.460215] ata4.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x0
[12010192.460239] ata4.00: BMDMA stat 0x24
[12010192.460254] ata4.00: cmd 25/00:08:58:0f:f9/00:00:21:00:00/e0 tag 0 dma 4096 in
[12010192.460270]          res 51/40:00:5f:0f:f9/40:00:21:00:00/00 Emask 0x9 (media error)
[12010192.460293] ata4.00: status: { DRDY ERR }
[12010192.460299] ata4.00: error: { UNC }
[12010192.569784] ata4.00: configured for UDMA/133
[12010192.569843] ata4: EH complete
[12010195.417141] ata4.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x0
[12010195.417159] ata4.00: BMDMA stat 0x24
[12010195.417172] ata4.00: cmd 25/00:08:58:0f:f9/00:00:21:00:00/e0 tag 0 dma 4096 in
[12010195.417189]          res 51/40:00:5f:0f:f9/40:00:21:00:00/00 Emask 0x9 (media error)
[12010195.417212] ata4.00: status: { DRDY ERR }
[12010195.417217] ata4.00: error: { UNC }
[12010195.524660] ata4.00: configured for UDMA/133
[12010195.524696] ata4: EH complete
[12010198.415742] ata4.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x0
[12010198.415760] ata4.00: BMDMA stat 0x24
[12010198.415773] ata4.00: cmd 25/00:08:58:0f:f9/00:00:21:00:00/e0 tag 0 dma 4096 in
[12010198.415790]          res 51/40:00:5f:0f:f9/40:00:21:00:00/00 Emask 0x9 (media error)
[12010198.415812] ata4.00: status: { DRDY ERR }
[12010198.415818] ata4.00: error: { UNC }
[12010198.540671] ata4.00: configured for UDMA/133
[12010198.540713] sd 3:0:0:0: [sdb] Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE,SUGGEST_OK
[12010198.540724] sd 3:0:0:0: [sdb] Sense Key : Medium Error [current] [descriptor]
[12010198.540739] Descriptor sense data with sense descriptors (in hex):
[12010198.540745]         72 03 11 04 00 00 00 0c 00 0a 80 00 00 00 00 00
[12010198.540767]         21 f9 0f 5f
[12010198.540777] sd 3:0:0:0: [sdb] Add. Sense: Unrecovered read error - auto reallocate failed
[12010198.540789] end_request: I/O error, dev sdb, sector 569970527
[12010198.540847] ata4: EH complete
[12010198.540972] sd 3:0:0:0: [sdb] 976773168 512-byte hardware sectors (500108 MB)
[12010198.541049] sd 3:0:0:0: [sdb] Write Protect is off
[12010198.541057] sd 3:0:0:0: [sdb] Mode Sense: 00 3a 00 00
[12010198.541163] sd 3:0:0:0: [sdb] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
[12010198.541285] sd 3:0:0:0: [sdb] 976773168 512-byte hardware sectors (500108 MB)
[12010198.541358] sd 3:0:0:0: [sdb] Write Protect is off
[12010198.541365] sd 3:0:0:0: [sdb] Mode Sense: 00 3a 00 00
[12010198.541469] sd 3:0:0:0: [sdb] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
root@localhost:/mnt/sdb1# tail -n 100 /var/log/messages
Apr 27 18:09:56 localhost kernel: [12010127.450107] sd 3:0:0:0: [sdb] 976773168 512-byte hardware sectors (500108 MB)
Apr 27 18:09:56 localhost kernel: [12010127.450182] sd 3:0:0:0: [sdb] Write Protect is off
Apr 27 18:09:56 localhost kernel: [12010127.450322] sd 3:0:0:0: [sdb] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
Apr 27 18:09:59 localhost kernel: [12010130.448663] ata4.00: configured for UDMA/133
Apr 27 18:09:59 localhost kernel: [12010130.448694] ata4: EH complete
Apr 27 18:10:02 localhost kernel: [12010133.425724] ata4.00: configured for UDMA/133
Apr 27 18:10:02 localhost kernel: [12010133.425767] ata4: EH complete
Apr 27 18:10:05 localhost kernel: [12010136.368662] ata4.00: configured for UDMA/133
Apr 27 18:10:05 localhost kernel: [12010136.368698] ata4: EH complete
Apr 27 18:10:08 localhost kernel: [12010139.336683] ata4.00: configured for UDMA/133
Apr 27 18:10:08 localhost kernel: [12010139.336719] ata4: EH complete
Apr 27 18:10:11 localhost kernel: [12010142.268664] ata4.00: configured for UDMA/133
Apr 27 18:10:11 localhost kernel: [12010142.268702] ata4: EH complete
Apr 27 18:10:14 localhost kernel: [12010145.208663] ata4.00: configured for UDMA/133
Apr 27 18:10:14 localhost kernel: [12010145.208704] sd 3:0:0:0: [sdb] Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE,SUGGEST_OK
Apr 27 18:10:14 localhost kernel: [12010145.208714] sd 3:0:0:0: [sdb] Sense Key : Medium Error [current] [descriptor]
Apr 27 18:10:14 localhost kernel: [12010145.208731] Descriptor sense data with sense descriptors (in hex):
Apr 27 18:10:14 localhost kernel: [12010145.208737]         72 03 11 04 00 00 00 0c 00 0a 80 00 00 00 00 00
Apr 27 18:10:14 localhost kernel: [12010145.208758]         21 f9 0f 5f
Apr 27 18:10:14 localhost kernel: [12010145.208767] sd 3:0:0:0: [sdb] Add. Sense: Unrecovered read error - auto reallocate failed
Apr 27 18:10:14 localhost kernel: [12010145.208837] ata4: EH complete
Apr 27 18:10:14 localhost kernel: [12010145.208963] sd 3:0:0:0: [sdb] 976773168 512-byte hardware sectors (500108 MB)
Apr 27 18:10:14 localhost kernel: [12010145.209043] sd 3:0:0:0: [sdb] Write Protect is off
Apr 27 18:10:14 localhost kernel: [12010145.209167] sd 3:0:0:0: [sdb] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
Apr 27 18:10:14 localhost kernel: [12010145.209270] sd 3:0:0:0: [sdb] 976773168 512-byte hardware sectors (500108 MB)
Apr 27 18:10:14 localhost kernel: [12010145.209331] sd 3:0:0:0: [sdb] Write Protect is off
Apr 27 18:10:14 localhost kernel: [12010145.209452] sd 3:0:0:0: [sdb] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
Apr 27 18:10:17 localhost kernel: [12010148.240652] ata4.00: configured for UDMA/133
Apr 27 18:10:17 localhost kernel: [12010148.240683] ata4: EH complete
Apr 27 18:10:20 localhost kernel: [12010151.180660] ata4.00: configured for UDMA/133
Apr 27 18:10:20 localhost kernel: [12010151.180698] ata4: EH complete
Apr 27 18:10:23 localhost kernel: [12010154.120647] ata4.00: configured for UDMA/133
Apr 27 18:10:23 localhost kernel: [12010154.120683] ata4: EH complete
Apr 27 18:10:26 localhost kernel: [12010157.076654] ata4.00: configured for UDMA/133
Apr 27 18:10:26 localhost kernel: [12010157.076691] ata4: EH complete
Apr 27 18:10:29 localhost kernel: [12010160.008647] ata4.00: configured for UDMA/133
Apr 27 18:10:29 localhost kernel: [12010160.008682] ata4: EH complete
Apr 27 18:10:32 localhost kernel: [12010162.940647] ata4.00: configured for UDMA/133
Apr 27 18:10:32 localhost kernel: [12010162.940688] sd 3:0:0:0: [sdb] Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE,SUGGEST_OK
Apr 27 18:10:32 localhost kernel: [12010162.940698] sd 3:0:0:0: [sdb] Sense Key : Medium Error [current] [descriptor]
Apr 27 18:10:32 localhost kernel: [12010162.940711] Descriptor sense data with sense descriptors (in hex):
Apr 27 18:10:32 localhost kernel: [12010162.940717]         72 03 11 04 00 00 00 0c 00 0a 80 00 00 00 00 00
Apr 27 18:10:32 localhost kernel: [12010162.940739]         21 f9 0f 5f
Apr 27 18:10:32 localhost kernel: [12010162.940748] sd 3:0:0:0: [sdb] Add. Sense: Unrecovered read error - auto reallocate failed
Apr 27 18:10:32 localhost kernel: [12010162.940810] ata4: EH complete
Apr 27 18:10:32 localhost kernel: [12010162.940968] sd 3:0:0:0: [sdb] 976773168 512-byte hardware sectors (500108 MB)
Apr 27 18:10:32 localhost kernel: [12010162.941033] sd 3:0:0:0: [sdb] Write Protect is off
Apr 27 18:10:32 localhost kernel: [12010162.941136] sd 3:0:0:0: [sdb] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
Apr 27 18:10:32 localhost kernel: [12010162.941221] sd 3:0:0:0: [sdb] 976773168 512-byte hardware sectors (500108 MB)
Apr 27 18:10:32 localhost kernel: [12010162.941267] sd 3:0:0:0: [sdb] Write Protect is off
Apr 27 18:10:32 localhost kernel: [12010162.941357] sd 3:0:0:0: [sdb] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
Apr 27 18:10:35 localhost kernel: [12010165.933661] ata4.00: configured for UDMA/133
Apr 27 18:10:35 localhost kernel: [12010165.933692] ata4: EH complete
Apr 27 18:10:38 localhost kernel: [12010168.864677] ata4.00: configured for UDMA/133
Apr 27 18:10:38 localhost kernel: [12010168.864715] ata4: EH complete
Apr 27 18:10:40 localhost kernel: [12010171.820659] ata4.00: configured for UDMA/133
Apr 27 18:10:40 localhost kernel: [12010171.820698] ata4: EH complete
Apr 27 18:10:43 localhost kernel: [12010174.728688] ata4.00: configured for UDMA/133
Apr 27 18:10:43 localhost kernel: [12010174.728734] ata4: EH complete
Apr 27 18:10:46 localhost kernel: [12010177.700650] ata4.00: configured for UDMA/133
Apr 27 18:10:46 localhost kernel: [12010177.700686] ata4: EH complete
Apr 27 18:10:49 localhost kernel: [12010180.672656] ata4.00: configured for UDMA/133
Apr 27 18:10:49 localhost kernel: [12010180.672698] sd 3:0:0:0: [sdb] Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE,SUGGEST_OK
Apr 27 18:10:49 localhost kernel: [12010180.672708] sd 3:0:0:0: [sdb] Sense Key : Medium Error [current] [descriptor]
Apr 27 18:10:49 localhost kernel: [12010180.672721] Descriptor sense data with sense descriptors (in hex):
Apr 27 18:10:49 localhost kernel: [12010180.672727]         72 03 11 04 00 00 00 0c 00 0a 80 00 00 00 00 00
Apr 27 18:10:49 localhost kernel: [12010180.672749]         21 f9 0f 5f
Apr 27 18:10:49 localhost kernel: [12010180.672757] sd 3:0:0:0: [sdb] Add. Sense: Unrecovered read error - auto reallocate failed
Apr 27 18:10:49 localhost kernel: [12010180.672821] ata4: EH complete
Apr 27 18:10:49 localhost kernel: [12010180.673038] sd 3:0:0:0: [sdb] 976773168 512-byte hardware sectors (500108 MB)
Apr 27 18:10:49 localhost kernel: [12010180.673106] sd 3:0:0:0: [sdb] Write Protect is off
Apr 27 18:10:49 localhost kernel: [12010180.673222] sd 3:0:0:0: [sdb] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
Apr 27 18:10:49 localhost kernel: [12010180.673326] sd 3:0:0:0: [sdb] 976773168 512-byte hardware sectors (500108 MB)
Apr 27 18:10:49 localhost kernel: [12010180.673386] sd 3:0:0:0: [sdb] Write Protect is off
Apr 27 18:10:49 localhost kernel: [12010180.673502] sd 3:0:0:0: [sdb] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
Apr 27 18:10:52 localhost kernel: [12010183.672648] ata4.00: configured for UDMA/133
Apr 27 18:10:52 localhost kernel: [12010183.672679] ata4: EH complete
Apr 27 18:10:55 localhost kernel: [12010186.620659] ata4.00: configured for UDMA/133
Apr 27 18:10:55 localhost kernel: [12010186.620695] ata4: EH complete
Apr 27 18:10:58 localhost kernel: [12010189.584663] ata4.00: configured for UDMA/133
Apr 27 18:10:58 localhost kernel: [12010189.584700] ata4: EH complete
Apr 27 18:11:01 localhost kernel: [12010192.569784] ata4.00: configured for UDMA/133
Apr 27 18:11:01 localhost kernel: [12010192.569843] ata4: EH complete
Apr 27 18:11:04 localhost kernel: [12010195.524660] ata4.00: configured for UDMA/133
Apr 27 18:11:04 localhost kernel: [12010195.524696] ata4: EH complete
Apr 27 18:11:07 localhost kernel: [12010198.540671] ata4.00: configured for UDMA/133
Apr 27 18:11:07 localhost kernel: [12010198.540713] sd 3:0:0:0: [sdb] Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE,SUGGEST_OK
Apr 27 18:11:07 localhost kernel: [12010198.540724] sd 3:0:0:0: [sdb] Sense Key : Medium Error [current] [descriptor]
Apr 27 18:11:07 localhost kernel: [12010198.540739] Descriptor sense data with sense descriptors (in hex):
Apr 27 18:11:07 localhost kernel: [12010198.540745]         72 03 11 04 00 00 00 0c 00 0a 80 00 00 00 00 00
Apr 27 18:11:07 localhost kernel: [12010198.540767]         21 f9 0f 5f
Apr 27 18:11:07 localhost kernel: [12010198.540777] sd 3:0:0:0: [sdb] Add. Sense: Unrecovered read error - auto reallocate failed
Apr 27 18:11:07 localhost kernel: [12010198.540847] ata4: EH complete
Apr 27 18:11:07 localhost kernel: [12010198.540972] sd 3:0:0:0: [sdb] 976773168 512-byte hardware sectors (500108 MB)
Apr 27 18:11:07 localhost kernel: [12010198.541049] sd 3:0:0:0: [sdb] Write Protect is off
Apr 27 18:11:07 localhost kernel: [12010198.541163] sd 3:0:0:0: [sdb] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
Apr 27 18:11:07 localhost kernel: [12010198.541285] sd 3:0:0:0: [sdb] 976773168 512-byte hardware sectors (500108 MB)
Apr 27 18:11:07 localhost kernel: [12010198.541358] sd 3:0:0:0: [sdb] Write Protect is off
Apr 27 18:11:07 localhost kernel: [12010198.541469] sd 3:0:0:0: [sdb] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
Apr 27 18:22:21 localhost -- MARK --

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