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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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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944 views

SMART-Test never finishes

When running SMART-Tests using smartmontools, they NEVER finish. I always get "Interrupted (host reset.)" on various different systems and disks, including Debian in x86 and ARM, OS X on x64, with ...
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2answers
145 views

SMART data on a new disk shows 5 years of usage

I just bought a new 500GB Western Digital hard drive from a reseller and I noticed it was too slow, so I proceeded to check its smart data and almost all attributes are in Pre-Fail or Old Age state ...
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120 views

Unusable HDD and wrong 'Power-On hours' of S.M.A.R.T

Recently (last month) I bought a 120GB Maxtor (Model: 6L120P0) Hard disk drive and and now, I can not even format or re-partition it and I understood that there are some bad sectors on the disk. So I ...
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Seagate st3000dm001-9yn1 smart attribute [b8] [closed]

Seagate st3000dm001-9yn1 smart attribute [b8] The status of this smart attribute is showing: failed b8 Unknown Attribute 99 30 30 FAILED Where can I find more info about the 'unknown' [b8] ...
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4answers
434 views

SMART results shows serious disk problems?

I have bought a new computer 2 months ago. Computer performance has continuously gone down until a point that Windows7 freezes a lot with the light that indicates the disk usage fixed and turned on. I ...
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4k views

Interpreting Hard Drive status from S.M.A.R.T. results

I had Windows running CHKDSK on a drive at boot recently, I had to cancel every time because it took more than a day once and I didn't have that much time. I immediately backed up the data and ...
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174 views

S.M.A.R.T. Reports Failing Hard Drive, Can it be a Motherboard Issue?

I recently made a return under warranty for a hard drive that was reporting over 1000 reallocated sectors, over 100 pending sectors, and 2 uncorrectable sectors. During the chat session with their ...
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How to fix high Load_Cycle_Count laptop drive (TOSHIBA MK6006GAH in Vaio TX1XP)?

Hoping someone knows exactly what's going on here. It seems this drive has some combination of aggressive power saving settings and Ubuntu defaults that has massively increased the Load_Cycle_Count ...
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1answer
558 views

HDDs occasionally “click” and dump this error

Every once in a while, my HDDs (6 1TB drives in a Linux md RAID-6 array) make a brief "click" sound, and I get this from dmesg. I don't really have any clue how to start diagnose this, or even how ...
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247 views

SMART Current Status vs Data

I know that current is the currently detected value, worst is the worst value the HDD ever had and threshold is the minimum value a healthy drive can have. I can judge the mechanical state of the ...
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My damaged Hard Disk doesn't pass SMART test, and Linux won't boot with it connected, even from a Live CD (Windows does). Is there any way to fix it?

Its basically an old SATA Hard Drive with a Windows XP partition I was trying to sell. When my computer does the BIOS checks, it doesn't pass the SMART test (but I can boot it anyway), although I ...
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1answer
915 views

Actual (current) value of UltraDMA CRC error count (SMART)?

I have some positive counts in UltraDMA CRC error count entry of SMART data on my HDD. How to know if this value is actual? It is possible related with bad cable I had previously. Does this counter ...
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1k views

Automatically Fixing File System Errors

This problem is related to my WD External HDD. It has developed File System Errors. I found that out when I saw that the HDD is taking unusually long time to read the data and whenever I try to open ...
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2answers
1k views

Smart Folders on Windows XP & Vista?

Is there a way to create a "Smart folder" on Vista & XP? (similar to the functionality available on Mac) Looks like there are some predefined "Search folders" on Vista. Is there a way to specify ...
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721 views

HDD making clicking sound every 10s in Win 8.1 - Load/Unload cycle count increasing

I have problem with my Samsung SpinPoint F3 HD103SJ HDDs. As soon as Win 8.1 loads up, and its in idle, they both make clicking sound every 10seconds. It sounds like the heads are parking. I have ...
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3answers
2k views

Resetting “HDD Warning???” with Zalman ZM-VE400 external case

Whenever I turn on (or plug in) the Zalman ZM-VE400 I have, it shows HDD Warning???. Sometimes briefly, sometimes until the Menu button is pressed. The case contains a SSD drive and as far as I ...
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2answers
6k views

Is there any way to reset the SMART data of hard disks?

I want to reset the "worst" case of the SMART's read error rate (currently at 100/max). The reason is simple: I don't want to be hassled by (1) the "press F1 to continue" for the error message at ...
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365 views

Should I care about my HDD?

This is screenshot of HD Tune: Should I care about my HDD? Are these warnings important?
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2k views

Have I bought a faulty SSD?

I've recently acquired a Samsung Evo 840 120GB, but haven't been able to actually use it. The problems started when trying to do a fresh install of Windows 8 on it: I've retried the process with ...
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1answer
246 views

Is Power Off Retract count relevant for SSD

Is Power-ff retract count relevant for SSDs? I have tested my SSD under various scenarios, hard power removal and kernel panic, but the attribute value does not change. Does anyone have any idea?
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409 views

S.M.A.R.T. diagnostics recommends firmware upgrade

I have an Ubuntu server with a RAID-6 array. 3.13.0-27-generic #50-Ubuntu SMP Thu May 15 18:06:16 UTC 2014 x86_64 x86_64 x86_64 GNU/Linux I was checking out the S.M.A.R.T. diagnostics for the ...
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90 views

Which SMART settings to watch for in SpeedFan?

Unless there's a better solution, I'd like to use SpeedFan to watch hard disks on a host. However, it offers quite a lot of settings in its Configure > Events > If section, such as Raw Read Error ...
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IDNF error in S.M.A.R.T logs

Is it a good practice to ignore IDNF errors in smart logs if no other evidence of problems (including smart self test and badblocks run) has been found? Does anyone have a experience with this? The ...
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111 views

How to determine which drive in a firmware RAID is failing

I have two drives in an Intel ICH10 RAID 1. They are not enterprise-level drives; just regular WD Caviar Black drives. Recently, reading/writing to the mirrored volume has become extremely slow and ...
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704 views

Can a faulty RAM cause a Ultra DMA CRC Error?

I just upgraded my laptop's RAM yesterday and some weird things are happening because the memory module I bought on my local computer store is defective. Since the RAM isn't working properly, ...
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3k views

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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464 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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433 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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36 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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161 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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757 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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180 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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14k 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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848 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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558 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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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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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
4k views

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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1k views

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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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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218 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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253 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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146 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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36k 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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1answer
7k 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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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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“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 ...