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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SMART: Brand new Western Digital hard-disk showing very high load cycle count

My brand new "WDC WD10EZRX" 1TB Green Hard-disk, SMART log is showing very high load cycle count and it keeps increasing at high rate. What should I do ? Please help me. Edit: Finally I got the ...
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S.M.A.R.T : What's the difference between “Start/Stop cycle count” and “Load/Unload cycle count”?

Q1. What is the difference between "Start/Stop cycle count" and "Load/Unload cycle count" ? Q2. What happen to the hard-disk when a computer is put to sleep mode, does the spindle moter stops spinning ...
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455 views

Files disappearing, errors during linux boot

On my laptop I've got - Windows 7 (NTFS), Ubuntu 10.10 x64 (ext4) and a few NTFS partitions which are also mounted under Ubuntu. 1.Today when I opened console text like this appeared: "I don't know ...
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396 views

possible disk problems - nothing in SMART

I keep getting these IO errors: Feb 22 07:08:19 kernel: [70724.773260] sd 0:0:0:0: [sda] CDB: Read(10): 28 00 50 17 f5 d8 00 00 08 00 Feb 22 07:08:19 kernel: [70724.773344] ata1: EH complete Feb 22 ...
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32 views

SMART attributes have large values

I have noticed the Reallocation Event Count with my internal hard drive with a data value and a warning about a year ago and it has been increasing ever since. I have also noticed the Raw read error ...
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142 views

Are Soft Bad Sectors recorded in a drive's S.M.A.R.T. data?

Yesterday I was faced with a soft bad sector when I decided to run chkdsk.exe in Windows all by myself. I have suspicions that it was caused by a recent Intel Rapid Storage Technology driver update. I ...
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3answers
689 views

SMART data not available/readable on a modern computer

I have administration of a computer - Compaq CQ1-2025 - that has not been hardware modified in any way. According to specifications it has a 320 GB SATA hard disk in it. When I ran SpinRite disk ...
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166 views

WD NAS vs hd sentinel on disk health

My Western Digital My Book Live II, started failing some time ago, with a "Drive A Failed" message on the Web Interface monitor tool. After replacing Drive A, with a new one, drive B failed also a ...
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3k views

Unable to Write Zeros to Bad Sectors/Hard Disk Not Counting Reallocated Sectors

I have a drive that is reporting that the current pending sectors is "45". I have used badblocks to identify the sectors and I have been trying to write zeros to them with dd. From what I understand, ...
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13k views

What are reasons for “SMART Failure predicted on hard disk” error?

My laptop is shows "SMART Failure predicted on Hard Disk 0: SAMSUNG HM640JJ" error on boot with windows 7 OS. While surfing, I get a response as my HDD is running out. So get backup files as quickly. ...
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765 views

Where is S.M.A.R.T. data stored on a HDD?

The S.M.A.R.T. attributes are attributes that a HDD keeps about its health and performance. I know that the MBR is stored at C,H,S (0,0,1) which leaves no free disc space for the drive to function. ...
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504 views

Western Digital 1TB Drive recognized as 32MB

this is really strange - I've got this 1TB Western Digital HDD and multiple machines (including an USB3-SATA Bridge) detect this HDD with only 32MB capacity. I guess the Harddisk is broken and ripe ...
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2k views

Is my SSD drive going bad? SMART error

Is there something wrong with my SSD drive ? It's still under warranty so I can replace it ;) SMART Error Log Version: 1 ATA Error Count: 1 CR = Command Register [HEX] FR = Features ...
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4k views

How to make smartd shut up about one particular offline uncorrectable sector?

I have a disk in a two-disk software RAID-1 for which recently an "offline uncorrectable sector" appeared in the SMART status. 198 Offline_Uncorrectable 0x0030 200 200 000 Old_age ...
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1answer
2k views

Difference between S.M.A.R.T. error 0x05 (Reallocated sector) and 0xC6 (Uncorrectable sector)

My 2TB external HDD has recently started reporting a very high number of 0xC5 (Pending sectors) errors (Raw value: 309), and just today reported an uncorrectable sector error (Raw value: 1) while the ...
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5answers
29k views

Can I trust a hard drive that has had to reallocate sectors?

I ran this HD utility called CrystalDiskInfo that displays some of the S.M.A.R.T. information on my drives. It is displaying a "Caution" warning on one of my drives because its "Reallocated Sectors ...
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4answers
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Hard drive issues - SpinRite vs. S.M.A.R.T

The Toshiba hard drive in a Sony VAIO laptop went bad. I put in a Western Digital drive (WD1600BEVS-60RST0, firmware v4.01G04) from an HP laptop. I ran SpinRite at level 2 and found some bad sectors, ...
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SMART ‘Reported Uncorrect’ field

When smartd sends an email about the amount of Offline_Uncorrectable sectors has increased, they do not increase Reallocated_Sector_Ct after manual fix (erasing with dd for example), as one might ...
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1answer
2k views

Western Digital: Sector Relocation Error (code 226)

I have a nearly new WD Green, but warranty is already expired. It was lying on a shelf. I would like to test it before use. The first step I made is running full test using Data Lifeguard Tools. ...
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5k views

Trying to remove/diagnose single Current_Pending_Sector in S.M.A.R.T. data

I'm in a process of doing a fresh Linux install and before I went to do that I thought that it is a good time to verify HDD health since I can safely overwrite any data on the HDD if needed. First ...
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204 views

How to determine which partition has badblocks?

I have the following device: Model Family: Western Digital Caviar Green (AF) Device Model: WDC WD15EARS-00MVWB0 Serial Number: WD-WCAZA3607921 LU WWN Device Id: 5 0014ee 2b01eac3e Firmware ...
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1answer
232 views

S.M.A.R.T. error on the drive, how to deal with 80 bad sector? [duplicate]

My system reported a S.M.A.R.T. error on the drive few days ago, Warning: Immediately back-up your data and replace your. I backed up my data, and then tried to see what is the problem, using HDD ...
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134 views

What is the S.M.A.R.T. page?

I've just listened to Steve Gibson talk about his SpinRite software, on the Security Now podcast episode 336 (transscript). At 33:20 he says: I can show and do show on the SMART page that ...
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35k views

What is the easiest method of checking SMART status for your hard drive?

I've seen programs in the past that were able to check the SMART status of a hard disk drive but it wasn't easy for me to find. Also, I think I had to boot into the CD in order to check on it. What is ...
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6k views

How do I interpret SMART data for SAS disks?

I am in the process of replacing some failing SATA disks with new SAS disks. The raid array that one of the failing disks is part of is in the process of resilvering. As that progresses, I can see ...
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5answers
2k views

Hard disk failure is imminent [duplicate]

I have a seagate 320 GB hdd on my linux machine. From a week, SMART utility has been warning me to backup as the disk failure is imminent. Report failed on the "Bad sectors attribute" which is ...
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3answers
3k views

Possibly a dying hard drive, but reads, writes work - unsure about log entries

I recently received a Linux box having problems with Samba share - first off, couldn't connect, second ls -la showed some I/O error (close to what can be seen below) with no listing. Now, I've fully ...
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50 views

“Last Business Day” smart mailbox for Apple Mail

I have a handy smart mailbox for "Yesterday" with a simple condition Date received - is yesterday However, on Mondays this returns the results from Sunday. I would like to have the last business ...
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4answers
4k views

Win7 x64 unresponsive for a minute or so. HD failing?

On a fully updated Win7 x64, every so often the system stalls for a minute or so. This has been going on for a couple months now. By stalling I mean the mouse responds and I can move windows around, ...
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3answers
2k views

Disk health status warning. Should I be alarmed?

I ran HDTunePRO today and saw that my disk has a Current Pending Sector warning: I read in wikipedia that the lower this attribute is the better and that it is a "Potential indicator of imminent ...
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2k views

HDD health - what do the numbers actually mean?

Defraggler had a little tool that shows the health of the HDD. But I'm unsure what this all means. Could someone explain them, and which values are good and which are bad?
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SSD – smartctl – Status

I have a SAMSUNG SSD 830 Series SSD in my MacBook Pro. In my work, I need to analyse huges amounts of data. I have php scripts that extract the data, build csv sheets, then gnuplot generates hundreds ...
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285 views

How can I access the data on this Seagate dying HDD?

It seems my main disk was dying and eventually, Windows displayed a message to immediately reboot into recovery, make a full backup and replace the HDD. I turned the computer off and plugged the HDD ...
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183 views

Is it safe to “use” to disk if extended smart check is in progress?

As simple as the title suggests. /dev/sda is a unit from /dev/md127 - RAID1 drive. I'm currently running a test - started a smartctl -t long /dev/sda. Afterwards, I started to copy files over ...
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91 views

HDD disappears from system

Whilst my system was running (Windows 7) the whole system just crashed (no blue screen just an immediate reboot) and the HDD the OS was on disappeared from my system (meaning not detected by BIOS, not ...
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1answer
4k views

What is the quickest way to tell whether a SATA cable is bad?

To check whether a SATA cable is bad, currently I'd run a disk benchmark and look at the SMART attribute "UltraDMD CRC Error Count." However, that attribute seems to be a rolling average and may not ...
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720 views

Linux laptop way too slow (possibly hard drive? or graphics card drivers?)

Last few weeks, my laptop is almost unusable: nearly each click takes seconds to react I am unable to play video and browse internet (reference manual, consisting mostly of text) in the same time ...
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4answers
22k views

Seriousness of a “Smart” disk error. How long will it last?

I have an 1 TB data disk and the bios and Windows are reporting a "Smart" error. At least, I get a Smart event but it doesn't indicate how serious the failure could be. My system is about 6 months ...
2
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1answer
499 views

OEM SSD w/ Thinkpad T430 - with only 1 SMART attribute, how should I tell wear?

I recently purchased a Thinkpad T430 with a 128GB SSD. I'd like to get an idea of how well the SSD is holding up, so I install CrystalDiskInfo and look at the list of SMART attributes. Unfortunately, ...
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714 views

External HDD head park (load/unload cycle) count

I have WD MyPassport 2TB drive and I hear head being parked every few minutes when I'm listening to mp3 music from the drive for example... I checked with PassMark DiskCheckup SMART monitoring utility ...
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400 views

External HDD reallocate sector count [crystal disk]

I ran crystal disk to try and find out the problems with my EHDD and it's come up with a caution, does this report show that it's FUBAR?
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1answer
322 views

Do operating systems warn you on SMART failure?

Are there operation systems that actually honor the results of SMART out of the box and tell the user to change the drive? Do they even do SMART test runs on their own?
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1answer
186 views

Could there be data loss on hard drive due to reallocated sectors?

The SMART data for one of my hard drives indicates that it has some reallocated sectors. I've read that a bad sector will only be reallocated on a write operation (meaning the original data is being ...
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1k views

SMART Disks Self test fail on new HD

I just bought a newly assembled PC with a 320GB of HD of WD. I installed Ubuntu 12.10 on it and did a SMART Disk test from the Disks utility in Ubuntu. It gave me following result I'm worried ...
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4k views

Check SSD health without using SMART?

I'm trying to debug hardware issues, and my first target is the SSD hard drive. However, the drive does not have SMART enabled, and pretty much all recommendations for checking SSD health include ...
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1k views

hard drive raw read error rate 9

My main HDD is about 2.5/3 years old. All that time, it has been running with about 40-45 (temperature). I have had a HDD failure before and it was really frustrating, I don't want that to happen ...
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279 views

How to determine the failing file from a block address?

While investigating about a failing drive (see. Why SMART is passing while it indicates failure for RAW read error rate?). I've performed a SMART test on all my drives. My SSD internal drive shows ...
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1answer
147 views

Hard drive emits a ticking sound, but S.M.A.R.T is not reporting any issues [closed]

One of my drives exhibits near-death symptoms a short time (10-15 minutes) after the system is started. I did a S.M.A.R.T check and the verdict is good health. I happen to know for certain that ...
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1answer
231 views

How close to death is my Linux hard drive [duplicate]

I want to test my hard disk that is on opensuse 12.2 - update see some results below I have installed S.M.A.R.T. How would you start the tests? note: can I run a single test that runs all the ...
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346 views

What does the SMART self test actually test?

What does the SMART self test actually test? I can't seem to find a list of the things the test is actually running.