My HDD has been really slow lately,both in Linux and Windows.
Speed tests show that the burst speed is nearly 30 Mb/s,which seems to be ok for this model as far as I know,but the sustained speed barely reaches 2 Mb/s.
The HDD is way slower when I turn off the laptop for a while,not even reaching 500 kb/s,getting faster as time passes,until it reaches those 2 Mb/s.
I've run the Fujitsu diagnostic tool,which doesn't show any errors.
Excuse me if my english isn't correct,it isn't my native language.
I attach all the info I could think of as of now:
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 ===
Model Family: Fujitsu MHV series
Device Model: FUJITSU MHV2100AT PL
Serial Number: NSA3T6329H54
Firmware Version: 000000A0
User Capacity: 100,030,242,816 bytes
Device is: In smartctl database [for details use: -P show]
ATA Version is: 7
ATA Standard is: ATA/ATAPI-7 T13 1532D revision 4a
Local Time is: Fri Mar 11 19:25:41 2011 CET
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: ( 0) The previous self-test routine completed
without error or no self-test has ever
been run.
Total time to complete Offline
data collection: ( 694) 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.
No General Purpose Logging support.
Short self-test routine
recommended polling time: ( 2) minutes.
Extended self-test routine
recommended polling time: ( 88) minutes.
Conveyance self-test routine
recommended polling time: ( 2) minutes.
SCT capabilities: (0x003d) 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 0x000f 100 083 046 Pre-fail Always - 38654822926
2 Throughput_Performance 0x0005 100 100 030 Pre-fail Offline - 36044800
3 Spin_Up_Time 0x0003 100 100 025 Pre-fail Always - 0
4 Start_Stop_Count 0x0032 072 072 000 Old_age Always - 137276
5 Reallocated_Sector_Ct 0x0033 100 100 024 Pre-fail Always - 8589934592000
7 Seek_Error_Rate 0x000f 100 100 047 Pre-fail Always - 251
8 Seek_Time_Performance 0x0005 100 100 019 Pre-fail Offline - 0
9 Power_On_Seconds 0x0032 042 042 000 Old_age Always - 29166h+19m+26s
10 Spin_Retry_Count 0x0013 100 100 020 Pre-fail Always - 0
12 Power_Cycle_Count 0x0032 100 100 000 Old_age Always - 4578
192 Power-Off_Retract_Count 0x0032 095 095 000 Old_age Always - 1276
193 Load_Cycle_Count 0x0032 088 088 000 Old_age Always - 247214
194 Temperature_Celsius 0x0022 100 040 000 Old_age Always - 54 (Lifetime Min/Max 17/72)
195 Hardware_ECC_Recovered 0x001a 100 100 000 Old_age Always - 44333
196 Reallocated_Event_Count 0x0032 100 100 000 Old_age Always - 439484416
197 Current_Pending_Sector 0x0012 100 100 000 Old_age Always - 0
198 Offline_Uncorrectable 0x0010 065 065 000 Old_age Offline - 71
199 UDMA_CRC_Error_Count 0x003e 200 200 000 Old_age Always - 0
200 Multi_Zone_Error_Rate 0x000f 100 100 060 Pre-fail Always - 28698
203 Run_Out_Cancel 0x0002 100 100 000 Old_age Always - 2628532829653
SMART Error Log Version: 1
ATA Error Count: 1
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 1 occurred at disk power-on lifetime: 16305 hours (679 days + 9 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 59 07 9a f5 99 e7 Error: UNC 7 sectors at LBA = 0x0799f59a = 127530394
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 08 99 f5 99 e7 00 01:48:08.375 READ DMA
c8 00 08 c1 07 8a e8 00 01:48:08.375 READ DMA
c8 00 08 b9 07 8a e8 00 01:48:08.374 READ DMA
c8 00 08 71 f4 99 e7 00 01:48:08.354 READ DMA
c8 00 80 01 08 8a e8 00 01:48:08.350 READ DMA
SMART Self-test log structure revision number 1
Num Test_Description Status Remaining LifeTime(hours) LBA_of_first_error
# 1 Extended offline Completed without error 00% 29033 -
# 2 Short offline Completed without error 00% 29030 -
# 3 Short offline Completed without error 00% 28983 -
# 4 Extended offline Aborted by host 80% 28982 -
# 5 Short offline Completed without error 00% 28982 -
# 6 Short offline Aborted by host 20% 28982 -
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.
My external USB HDD seems to work fine on both Linux and Windows.
Smartctl open device: /dev/sda failed: Permission denied
jose@jose-laptop:~$ sudo smartctl --all /dev/sda
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 ===
Model Family: Fujitsu MHV series
Device Model: FUJITSU MHV2100AT PL
Serial Number: NSA3T6329H54
Firmware Version: 000000A0
User Capacity: 100,030,242,816 bytes
Device is: In smartctl database [for details use: -P show]
ATA Version is: 7
ATA Standard is: ATA/ATAPI-7 T13 1532D revision 4a
Local Time is: Fri Mar 11 19:25:41 2011 CET
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: ( 0) The previous self-test routine completed
without error or no self-test has ever
been run.
Total time to complete Offline
data collection: ( 694) 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.
No General Purpose Logging support.
Short self-test routine
recommended polling time: ( 2) minutes.
Extended self-test routine
recommended polling time: ( 88) minutes.
Conveyance self-test routine
recommended polling time: ( 2) minutes.
SCT capabilities: (0x003d) 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 0x000f 100 083 046 Pre-fail Always - 38654822926
2 Throughput_Performance 0x0005 100 100 030 Pre-fail Offline - 36044800
3 Spin_Up_Time 0x0003 100 100 025 Pre-fail Always - 0
4 Start_Stop_Count 0x0032 072 072 000 Old_age Always - 137276
5 Reallocated_Sector_Ct 0x0033 100 100 024 Pre-fail Always - 8589934592000
7 Seek_Error_Rate 0x000f 100 100 047 Pre-fail Always - 251
8 Seek_Time_Performance 0x0005 100 100 019 Pre-fail Offline - 0
9 Power_On_Seconds 0x0032 042 042 000 Old_age Always - 29166h+19m+26s
10 Spin_Retry_Count 0x0013 100 100 020 Pre-fail Always - 0
12 Power_Cycle_Count 0x0032 100 100 000 Old_age Always - 4578
192 Power-Off_Retract_Count 0x0032 095 095 000 Old_age Always - 1276
193 Load_Cycle_Count 0x0032 088 088 000 Old_age Always - 247214
194 Temperature_Celsius 0x0022 100 040 000 Old_age Always - 54 (Lifetime Min/Max 17/72)
195 Hardware_ECC_Recovered 0x001a 100 100 000 Old_age Always - 44333
196 Reallocated_Event_Count 0x0032 100 100 000 Old_age Always - 439484416
197 Current_Pending_Sector 0x0012 100 100 000 Old_age Always - 0
198 Offline_Uncorrectable 0x0010 065 065 000 Old_age Offline - 71
199 UDMA_CRC_Error_Count 0x003e 200 200 000 Old_age Always - 0
200 Multi_Zone_Error_Rate 0x000f 100 100 060 Pre-fail Always - 28698
203 Run_Out_Cancel 0x0002 100 100 000 Old_age Always - 2628532829653
SMART Error Log Version: 1
ATA Error Count: 1
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 1 occurred at disk power-on lifetime: 16305 hours (679 days + 9 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 59 07 9a f5 99 e7 Error: UNC 7 sectors at LBA = 0x0799f59a = 127530394
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 08 99 f5 99 e7 00 01:48:08.375 READ DMA
c8 00 08 c1 07 8a e8 00 01:48:08.375 READ DMA
c8 00 08 b9 07 8a e8 00 01:48:08.374 READ DMA
c8 00 08 71 f4 99 e7 00 01:48:08.354 READ DMA
c8 00 80 01 08 8a e8 00 01:48:08.350 READ DMA
SMART Self-test log structure revision number 1
Num Test_Description Status Remaining LifeTime(hours) LBA_of_first_error
# 1 Extended offline Completed without error 00% 29033 -
# 2 Short offline Completed without error 00% 29030 -
# 3 Short offline Completed without error 00% 28983 -
# 4 Extended offline Aborted by host 80% 28982 -
# 5 Short offline Completed without error 00% 28982 -
# 6 Short offline Aborted by host 20% 28982 -
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.
/dev/sda:
ATA device, with non-removable media
Model Number: FUJITSU MHV2100AT PL
Serial Number: NSA3T6329H54
Firmware Revision: 000000A0
Standards:
Used: ATA/ATAPI-7 T13 1532D revision 4a
Supported: 7 6 5 4 & some of 8
Configuration:
Logical max current
cylinders 16383 16383
heads 16 16
sectors/track 63 63
--
CHS current addressable sectors: 16514064
LBA user addressable sectors: 195371568
Logical/Physical Sector size: 512 bytes
device size with M = 1024*1024: 95396 MBytes
device size with M = 1000*1000: 100030 MBytes (100 GB)
cache/buffer size = 8192 KBytes (type=DualPortCache)
Capabilities:
LBA, IORDY(cannot be disabled)
Standby timer values: spec'd by Standard, no device specific minimum
R/W multiple sector transfer: Max = 16 Current = 16
Advanced power management level: disabled
Recommended acoustic management value: 254, current value: 254
DMA: mdma0 mdma1 mdma2 udma0 udma1 udma2 udma3 udma4 *udma5
Cycle time: min=120ns recommended=120ns
PIO: pio0 pio1 pio2 pio3 pio4
Cycle time: no flow control=240ns IORDY flow control=120ns
Commands/features:
Enabled Supported:
* SMART feature set
Security Mode feature set
* Power Management feature set
* Write cache
* Look-ahead
* Host Protected Area feature set
* WRITE_BUFFER command
* READ_BUFFER command
* DOWNLOAD_MICROCODE
Advanced Power Management feature set
Power-Up In Standby feature set
SET_MAX security extension
* Automatic Acoustic Management feature set
* Device Configuration Overlay feature set
* Mandatory FLUSH_CACHE
* SMART error logging
* SMART self-test
* IDLE_IMMEDIATE with UNLOAD
* SMART Command Transport (SCT) feature set
* SCT LBA Segment Access (AC2)
* SCT Error Recovery Control (AC3)
* SCT Features Control (AC4)
* SCT Data Tables (AC5)
Security:
Master password revision code = 65534
supported
not enabled
not locked
not frozen
not expired: security count
not supported: enhanced erase
100min for SECURITY ERASE UNIT.
HW reset results:
CBLID- above Vih
Device num = 0 determined by the jumper
Checksum: correct