S.M.A.R.T. (Self-Monitoring Analysis and Reporting Technology) is a monitoring system for computer hard disk drives to detect and report on various indicators of reliability, in the hope of anticipating failures.

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Samsung SSD “Wear_Leveling_Count” meaning

I have Samsung SSD's on my own laptop and on some servers. When I do: smartctl -a /dev/sda | grep 177 I get results that I seems not understand. Here are some examples: # my laptop Samsung SSD ...
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30 views

SMART says my hard drive is okay, but it's randomly respinning. What is happening?

I have a 320GB WD Caviar SATA hard drive on a 2007 desktop machine. Lately it has taken to randomly spinning down and up again during active usage (streaming a video off it, for example: the disk ...
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13 views

FreeBSD - HDD Temp in collectd (or graphite, influxDB, …)

Is there a good way to log SMART values, like HDD temperature, with collectd? I only found collectd-exec plugin solutions, which use smartctl with extra sudo config.
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22 views

I just rented a Kimisufi server, and I run a smartctl, is my hdd going to fail soon?

I just rented a kimisufi server and I wanted to check if the HDD was going to fail soon.... I run a smartcl --all and this are the result SMART Attributes Data Structure revision number: 16 Vendor ...
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44 views

Lots of bad sectors on a new SSD drive

I have a two week old laptop with a 128GB SSD. After a week during (presumably) the first fsck job run on the machine, I got a load of short read errors. After allowing fsck to fix the errors, I ...
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28 views

HDD Guardian reports ATA error

I have just ran HDD Guardian on my Hitachi Travelstar 7K1000 hard drive (2.5, 7200rpm) and noticed that the drive reported an ATA error. The error occurred 37 hours (of disk power-on time) ago, and ...
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46 views

Outlook 2010 is very slow and error in HDD SMART [closed]

I've got a problem with PC performance when I run Outlook 2010. It's starting for 20 minutes or more. My PST data file is 50 GB, so it's a lot. I moved some messages to new data file, so it takes now ...
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55 views

Do S.M.A.R.T. tests wear out the hard disk?

I was wondering, is it safe to do "extended" smart test on a 1TB hdd regularly ( once a month) ? what about "short" and "conveyance"
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45 views

Reset SMART on Hard Drive

I'm wondering if there's any common way to reset SMART readings on a hard disk. The reason is that I got long ago one of those cheap USB 3.0 drives (sold by LG but the inner HDD seems to be ...
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26 views

SMART Extended Self-test keeps aborting “manually”

So I have this older 1TB Toshiba hard drive (P/N MK1059GSM), and it won't finish a Smart Extended Self-Test... The drive seems to work fine in operation, and a short self-test completes normally, but ...
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35 views

Does a disk failing a test mean trouble? How serious is the situation?

So I have two drives in my computer, a HDD (Seagate Barracuda ST2000DM001) and an SSD (Corsair Force 3 120GB). They are both 3 years old and I thought they should last much longer, especially the HDD. ...
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32 views

Sharing a smart tv signal

If I have a new, up to date in 2015, samsung smart tv with comcast cable in my LR is there a way to use screen mirroring / wi-fi to watch that movie in my kitchen...on my tablet or on another smart ...
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How do hard drive diagnostic tools know if a sector is bad?

When I run into a a hard drive that may be failing, I scan it using ViVARD, which reliably lets me know if the drive needs replacing. How do these sorts of tools work? How can they tell a bad sector ...
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248 views

Are few UDMA_CRC_Error_Count errors in an SSD an issue?

Some SMART stats: Device Model: Samsung SSD 850 EVO 500GB Firmware Version: EMT01B6Q 9 Power_On_Hours 0x0032 099 099 000 Old_age Always - 252 12 ...
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245 views

Bad blocks in hard disk - S.M.A.R.T - report

I have a DELL PRECISION M4400 running Windows 7 Professional. Recently, the laptop started freezing and would go to sleep and would not be able to wake up unless a hard reset was given. I downloaded ...
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82 views

What does “S. M. A. R. T Status BAD” mean when reported by the BIOS about my hard disk?

I have a portable (USB) disk with capacity 2T. This contain normal SATA HDD. I used as potable via USB with my P4 Laptop (OS type : Windows 7 Home) and also with my P4 Desktop (Os type : XP Service ...
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162 views

How to get a SMART offline test to complete on an active drive?

I would like to run a SMART offline test on one of my hard disks (internal SATA). The machine is running Ubuntu 14.04, so I simply do smartctl -t offline /dev/sdb (as root). It starts the test and ...
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27 views

HDD isn't re-allocating sectors

When a drive has bad sectors, I usually partition around it leaving 50~100 MB on either side of the bad area. I rarely go through SMART data. But this time when I was going through it I noticed ...
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196 views

SMART Extended Self Test on a new Hard Disk

Is it normal that the SMART extended self test to run for hours on a new hard disk. So far, the test is running on my laptop for 2 hours. What is it doing? If I stop the test, will it damage the hard ...
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124 views

Ubuntu and LogiLink 4-bay docking station - unable to get S.M.A.R.T. data from all disks

I recently bought LogiLink QP0021 USB2.0 4-bay docking station. It is visible as: 152d:0539 JMicron Technology Corp. / JMicron USA Technology Corp. JMS539 SuperSpeed SATA II 3.0G Bridge: for the ...
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436 views

Did a Primary Hard Disk Self Test on my HP Pavilion dm4; what do these results mean?

I did a Primary Hard Disk Self Test and I would want to know what the results mean. I do know that my Hard Disk has failures... My laptop is HP Pavilion dm4. This is the first screen picture and ...
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114 views

Does having some Bad Sectors indicate that the drive will crash soon?

I have a Hitachi HTS723232L9SA62 320Gb 7200RPM HDD. I checked the SMART status and there are 3 bad sectors, totaling 1.5MB. This means that approximately 0.00046875% of my hard drive has gone bad. Is ...
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245 views

SSD SMART errors and strange dmesg errors, is this a dying disk?

I've started noticing weird things in my dmesg log, and my 4 months old SSD. For example: [ 9.647535] ata7.00: exception Emask 0x10 SAct 0x7ffffbff SErr 0x300000 action 0x6 frozen [ 9.647542] ...
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Anything I can do about erratic hard disk drive speeds

I don't seem to have very good luck with hard disk drives these days; 3 side-by-side (non-RAID) drives on my machine, replaced 5 drives in the last 4 years. My problem of the moment is that my largest ...
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184 views

Is it possible for SSD to mis-diagnose its lifespan S.M.A.R.T parameter?

I have my crucial M4 256GB SSD for a little over 2 years, always had windows 7 on it, the SMART data never showed any problem, the last time I check I think the SMART reported 80% lifespan left on the ...
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207 views

Get 'Uncorrectable error in data' error in my hard drive error log. Is it failing?

In my drive's error log, I get a loto of Uncorrectable error in data errors and 'Media write protected errors' The total error count is 2534! Have 1 re-allocated even count but no re-allocated ...
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379 views

Can anyone make sense of the G-sense error rate?

Before I get to my problem, I have to ask this question. Can the normalized value ever be 0, and can it ever be a negative number? I read many sources saying that there is no such thing as a ...
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101 views

Will my hard drives be harmed if I hold down the power button for 5 seconds? [duplicate]

Sometimes I face the problems with my video card, so the system freezes. Reset button is broken, so the only way is to hold down power button for 5 secs. Guess that this action differs from power ...
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204 views

Drive does not do “selftest” when using “smartctl?”

I have one drive which does not want to do the selftest: # smartctl -t long /dev/ada3 smartctl 6.2 2013-07-26 r3841 [FreeBSD 9.2-RELEASE-p3 amd64] (local build) Copyright (C) 2002-13, Bruce Allen, ...
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63 views

Smart values drop to 0 then comes back up

Acronis Drive Monitor has been sending me the following (email) alerts Disk health has fallen below the warning threshold. Current health: 59% Warning threshold: 70% By the time I open ADM, disk ...
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36 views

How to interpret these SMART values?

The other day I checked my SMART stats and noticed a nonzero reallocated sector count using smartmontools. About a day or two ago it showed as "16 (0 2)" and now shows as "24 (0 3)". Similarly the ...
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576 views

Diagnosing whether a drive is reliable via S.M.A.R.T. attributes

I am trying to figure out if my hard drive is dying. I have researched the smart values and it looks like it might be, but it still reads and writes data just fine, and no new errors appear. There ...
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70 views

Common SMART values for all vendors?

Is there a list of SMART values that all HDD/SSD vendors have in common ? Or just every vendor implements its own list of SMART values ? Our application might handle HDD or SSD.
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80 views

smartmontools on Windows: how to get email alerts on disk problems, as in linux?

I use smartmontools on my linux machines, happy and confident with the accurate level of warning it features. I want the same service on Windows, where, unless I'm mistaken, it does not exit ...
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61 views

System freeze when running badblocks

quick background: a file transfer between two partitions did not complete, had to restart (running LinuxMint) - from then on, I'm getting the Smart-warning msg to replace my hard-drive soon - output ...
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156 views

20 Million Raw_Read_Error_Rate per minute

My computer is going a little heavy on the raw reads.... I decided to check the SMART status of my hard drive, and I saw it had 125239624 raw read errors. Just a minute later I checked again for ...
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102 views

Smart disk error?

I performed disk tests with DLGDIAG and HDAT2 and none found bad sectors, but there is a !Smart error flag in HDAT2, What does this mean? Here's a screenshot.
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979 views

High S.M.A.R.T read error rate

I have a Seagate ST9750420AS HDD in my laptop, which I have been using for the last couple of years. I recently realized that the disk was noticeable slower than before, so I decided to check the ...
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116 views

Can I repair HDD with completed_read_failure reported?

I have a broken HDD here. There were some problems reading from it so I ran on it smartctl -t short smartctl -a The result is: SMART Self-test log structure revision number 1 Num Test_Description ...
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427 views

What raw data value of S.M.A.R.T. Raw_Read_Error_Rate means?

My Synology NAS shows the following S.M.A.R.T. data for my Western Digital WD20EADS-00S2B0: What is this Raw data value equal to 402 means? The current Value and Worst value looks OK. Should I be ...
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429 views

Reading SMART results for failing disk

I recently started having trouble with my Dell laptop and would appreciate any recommendations on the next steps for my issue. I have portions of the dmesg log below to show the errors I'm getting. ...
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3answers
5k views

Can I modify the SMART value of Raw Read Error Rate Worst Value to be greater than 1?

I have a HP Pavilion g6 2136tx Laptop which was functioning correctly until one day Windows 7 Ultimate x64 couldn't boot up. Tried System Restore and Windows Startup Repair tool, both of which failed. ...
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663 views

HDD Surface Read test showing very slow blocks (> 500 ms). How can I fix?

I am performing a hdd read surface test with hddscan and it is showing some very slow sectors. Is this ok? Can I fix this somehow?
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165 views

Something strange happened to my hard drive

Around 2-3 months ago I discovered my primary hard drive (Western Digital, WD-1002FEAX-00Z3A0) had 1 write error count. I kept checking everyday (I'm serious) if the value was increasing but it didn't ...
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1k views

Failing end-to-end-error on new drive

I have a 1tb HD that has been assessed as having a failing end-to-end-error. Its powered on time is 5 months and 24 days. This seems like a very short life for a hard disk. Am I correct? How is such a ...
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81 views

What does it mean when my HDD doesn't show any S.M.A.R.T attributes?

I have a Seagate 2TB HDD (about 3 years old) and I've started having strange issues since installing a new PSU (my previous one was on the blink as it kept intermittently restarting my PC). 1 day ...
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46 views

Can it be that two S.M.A.R.T. hard drives die at the same time?

I have a PC with 2 S.M.A.R.T. drives, of different makes and age. Both started complaining about bad sectors this week and finally failed. The PC didn't fall or something. Can it be that it's a ...
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1k views

How much “Load_cycle_count” can my hard drive hypotethically sustain?

I'm using S.M.A.R.T. to check my hard drives, i recently purchased a used WD Caviar Blue 2.5" and i noticed that the Load_Cycle_Count has already exceeded the 300k mark, which is the maximum that the ...
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49 views

Is my HDD partially healing itself?

I have a disk with a raw value of ~20000 for S.M.A.R.T.'s Raw Read Error Rate and a worst value for Temperature (Celsius)of 95. I ran gddrescue 1.17 multiple times and diffed the ddrescue log files. ...
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56 views

Can I reuse an overheated HDD after formatting in a ZFS RAID1?

I have a WD50EFRX which overheated according to SMART data (95 degrees celsius) and damaged some blocks (raw value of Raw Read Error Rate ~ 22000). There're no other values besides the Raw Read Error ...