Self-Monitoring, Analysis and Reporting Technology

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17
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1answer
1k views

Why does unpartitioned Hitachi HDS5C3020 drive start consuming 50% more power 15 minutes after boot?

In a Debian 6.0.6 system there are 74 pieces of 2TB Toshiba DT01ABA200 drives. These drives are identified as Hitachi HDS5C3020BLE630 drives running firmware revision MZ4OAAB0. 64 Drives attached via ...
16
votes
5answers
16k views

Do SSDs support SMART?

S.M.A.R.T. (for Self-Monitoring Analysis and Reporting Technology) is a wonderful technology to detect hard drive failure before it really happens. But is S.M.A.R.T. relevant for SSDs?
14
votes
3answers
694 views

Is S.M.A.R.T. smart to use?

A few years ago I was told to avoid S.M.A.R.T. like the plague. The reasoning was that the stress the testing puts on the drive will actually cause it to fail. Is this still the case? If not, what is ...
12
votes
7answers
3k views

How many SMART sector reallocations indicate problems?

I have a NAS appliance that is just over a month old. It is configured to email me alerts generated from the hard drives' SMART data. After one day, one of the hard drives reported that a sector had ...
11
votes
3answers
6k views

Quick method to determine SSD drive health?

I have an Intel X-25M drive that was marked "failed" twice in a ZFS storage array, as noted here. However, after removing the drive, it seems to to mount, read and write in other computers (Mac, PC, ...
11
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2answers
944 views

How do you monitor SSD wear in Windows when the drives are presented as 'generic' devices?

Under Linux, we can monitor SSD wear fairly easily with smartmontools whether the drive is presented as a normal block device or a generic device (which happens when the drive has been hardware RAIDed ...
9
votes
5answers
11k views

How do I easily repair a single unreadable block on a Linux disk?

My Linux system has started throwing SMART errors in the syslog. I tracked it down and believe the problem is a single block on the disk. How do I go about easily getting the disk to reallocate that ...
8
votes
3answers
8k views

Best Nagios plugin for SMARTd / smartmontools?

I've installed SMARTd / smartmontools on a server and I want to monitor it over Nagios. However on Monitoring Exchange, I see several plugins ...
7
votes
5answers
9k views

Should I be concerned about a high SMART Hardware_ECC_Recovered value?

I got such a message in /var/log/messages: Jun 25 06:29:27 server.ru smartd[4477]: Device: /dev/sda, SMART Usage Attribute: 195 Hardware_ECC_Recovered changed from 46 to 47 #smartctl -a /dev/sda: ...
7
votes
5answers
9k views

How frequently should SMART be run on a disk?

I'm a software engineer, not a system admin, so if this question seems a little green you know why! ;-) As a personal project I've been working on a home NAS system using FreeNAS. One of the features ...
7
votes
3answers
3k views

Is there a way to share S.M.A.R.T. data over SNMP?

Is there a way to share S.M.A.R.T. data over SNMP? I'd like to be able to make cacti graphs of it and hook it up to Nagios. What I want to do is be able to get some statistics on my harddisks ...
6
votes
2answers
306 views

How to find files affected by reallocated sectors?

I have a Western Digital RE4 1.5TB that has just reallocated 56 sectors. Reallocated Sectors Count,140,193,193,OK,56,0,Enabled I want to know if it is possible to find out which are the files ...
6
votes
3answers
960 views

How are SMART selftests related to badblocks?

The smartctl tool allows initiating a long self-test (smartctl -t long /dev/sda). However there's also badblocks that I can run on a drive. How are the two related? If badblocks detects bad blocks, ...
6
votes
2answers
570 views

powershell: How to check if S.M.A.R.T is enabled on remote machines

I was attempting to get disk info of remote machines, including whether or not SMART is enabled on the drive by using the win32_diskdrive class. This is trickier than I thought. While it's easy ...
5
votes
7answers
14k views

how to use a disk with high reallocated sector count?

After 3 years in 24x7 service a 1TB Seagate Barracuda ES.2 enterprise drive is showing signs of failure. S.M.A.R.T. reallocated sector count is high. Wikipedia article suggests that the drive can ...
5
votes
2answers
2k views

Is my hard drive about to die?

I have two hard drives set up as a RAID 1 array on my server (Linux, software RAID using mdadm) and one of them just got me this "present" in syslog: Nov 23 02:05:29 h2 kernel: [7305215.338153] ...
5
votes
3answers
2k views

Understanding smartctl -a output

I have 6 drives in a NAS box. Two of them are Seagates, and they return high RAW_VALUES for errors; see below. My other drives show far lower values. Is this cause for alarm? Or just the way ...
4
votes
6answers
916 views

SMART warns me but I don't trust it

I've got a server with four Samsung hard drives. All drives are the same model and have been bought together. The drives are SAMSUNG HE753LJ with firmware 1AA01113. I'm getting SMART errors but I ...
4
votes
4answers
1k views

How reliable is HDD SMART data?

Based on SMART data, you can judge the health of a disk, at least that is the idea. If I, for instance, run sudo smartctl -H /dev/sda on my ArchLinux laptop, it says that the hard drive passed the ...
4
votes
1answer
5k views

1TB Seagate Barracuda ST31000528AS - Unexpected “Offline uncorrectable sectors”

I bought a 1TB Seagate Barracuda 7200.12 - ST31000528AS drive about 18 months ago because it had a 5-year warranty, and used it alongside a Samsung Spinpoint under Ubuntu Server as one half of a ...
4
votes
2answers
247 views

Physical/portable Hard drive tester/diagnostics tool

Are there any tools that I can plug into a hard drive and perform diagnostics such as displaying if there are SMART errors? I work with a lot of commodity hardware and need to check if some of the ...
4
votes
1answer
222 views

How to access SMART attributes when using RAID with a Dell Perc 4e (LSI)

I can't easily shut down this windows server, so I'd like 'online' solutions. I tried the following unsuccessfully: Seatools Enterprise: caused a BSOD smartmontools: scan only showed virtaul RAID ...
4
votes
2answers
1k views

Bad sectors, S.M.A.R.T., SpinRite, firmware on platter and drive id questions

Is it possible for S.M.A.R.T. to give false readings (say I was fiddling with lots of recovery programs, transfers, so on and so forth) or is it absolutely a read-only direct correlation to the ...
4
votes
3answers
1k views

Inexplicably slow Western Digital WD15EARS disk

I have four disks, of which two are WD15EARS, in a server and I'm trying to put the two WD15EARS's in Linux mdadm RAID, but for some reason, the array's performance is very slow (it syncs at about 15 ...
4
votes
2answers
6k views

Understanding the S.M.A.R.T. values from a Synology 1812+ device

I have a Synology 1812+ NAS with 8 3TB drives configured as RAID 5. Its running DSM 4.1. It was purchased to replace USB drives, consolidate storage and short term OS X backups using Time Machine. ...
3
votes
6answers
5k views

Does this SMART selftest indicate a failing drive?

I'm wondering if the results of this SMART selftest indicate a failing drive, this is the only drive that comes up with 'completed: read failure' in the results. # smartctl -l selftest /dev/sde ...
3
votes
2answers
239 views

Confirm disk is broken when it passes all diagnostics

I have a system with a potentially broken disk, but the disk passes all manner of diagnostics. I have been unable to confirm that the disk is broken. What are my options? I could just replace the ...
3
votes
2answers
609 views

Can't get any SMART or temperature data from HDDs

I have a PC with recently installed Gigabyte GA-X79-UD5 MB. I've encountered some weird problem with getting SMART data or temperature for HDDs. Every single tool I've tried in Windows 7 just can't ...
3
votes
2answers
6k views

is UNC S.M.A.R.T. Error serious? need to take action?

I have a 300G Western Digital Raptor, recently showing UNC SMART, wondering anyone who has experience knows should I replace it and get warranty form WD? Details of smartctl -a as follows: smartctl ...
3
votes
1answer
518 views

what's the purpose of SMART's captive test?

When testing hard disk with SMART (for instance using smartctl tool) I can do tests (for instance long test) in two modes: captive (also called foreground mode) or non captive. Non captive mode is ...
2
votes
3answers
1k views

HP Proliant Smart Array Controller P800 Battery replacement

I have a proliant server which requires a cache battery replacement. Can you please advise what are the implications if this is not replaced over time. many thanks
2
votes
4answers
97 views

Is there a way to read SMART attributes for drives in a SAN?

We are running an SSD array in a SAN, and the performance is great. But we need to monitor the write endurance SMART attributes so that we can determine when the drives are close to wearing out. We ...
2
votes
2answers
340 views

Is my HDD falling?

I tested my HDD with command: smartctl -t long /dev/sda I checked status of test with command: smartctl -l selftest /dev/sda This is the output: smartctl 5.42 2011-10-20 r3458 ...
2
votes
2answers
1k views

Why are SMART error rates going down?

I have a hard drive that's part of a Linux software raid5 array. SMART has reported that its multi_zone_error_rate was 0, then 1, then 3. So I figured I better start backing up more frequently and ...
2
votes
2answers
127 views

nagios: alternatives to SMART disk checking?

I'm attempting to repurpose some older Dell PE 29xx machines. These have PERC RAID controllers so the SMART testing isn't working. Is there an SNMP alternative or do I need to start slogging through ...
2
votes
2answers
10k views

hp smart array p400 - failed disk - hot spare

I am having an issue with a failed disk in a HP DL380 G5 smart array p400. The array setup is RAID 5, 7 disks + hot spare. One disk failed some weeks ago and the hot spare automatically took over, ...
2
votes
1answer
1k views

How To Change Dell Bios Settings Remotely?

I recently noticed at a clients that their Dell laptops appear to have SMART disabled in bios by default. I noticed this while swapping out a disk on a desktop which had failed without any warning.. ...
2
votes
2answers
206 views

run and track SMART tests of harddisks

At our shop we have nagios checks for the SMART status of hard disks in linux servers, but it hasn't been really useful so far: by the time we get a SMART alarm the system already had problems so we ...
2
votes
1answer
995 views

Why do I get “Device does not support SMART” on WD RE4?

I have my hard disks being set up remotely on a Dell R200 server using Ubuntu OS. When I tried to verify the disk specs (which are supposed to be WD RE4 set up in RAID1 array) I get this message: ...
2
votes
1answer
326 views

Munin's smart plugin keeps reporting an error in the past because of the exit code

My hosting provider has inserted a hard drive into my server which seems to have had some sort of error in the past but a full offline smart check showed that everything is (about) ok at the moment. ...
2
votes
1answer
556 views

smartctl not actually running self tests?

I want to run the smartctl self tests to check the health of the drives in my RAID array (PERC 5/i). The array is on sda and comprises six drives. I can check the status using sudo smartctl ...
2
votes
1answer
220 views

Using smartd to monitor eSATA hard drive?

I'm using smartd to monitor the S.M.A.R.T. health of the internal hard drives on my file server and alert me to signs of impending doom. I would also like to monitor the external eSATA hard drives ...
2
votes
0answers
941 views

PERC MegaRAID S.M.A.R.T. Status is not matching smartctl's - looking for clues what's wrong with the HDD

I'm getting strange SMART error from MegaCli on Dell R720xd and PERC H710P with five 4Tb SATA drives in RAID5 /opt/MegaRAID/MegaCli/MegaCli64 -PDList -aALL gives me some "Failure Seq Event Number" ...
2
votes
1answer
48 views

Does smartd launch selftests if “-s” option is not provided?

man smartd.conf states that -s option specifies the time for running disk tests. Are they run if this option is not provided? I mean does smartd try to figure out the appropriate time on his own or ...
2
votes
1answer
835 views

smartctl -t long isn't finishing

I been running smartctl -t long on a drive for about 2 days now and it seems to be stalled at 10%. short and conveyance both passed. I have to send 1 of 2 drives purchased back I found badblocks with ...
1
vote
1answer
1k views

The best nagios plugin for SMART?

I've tried the best plugin for nagios to SMART monitoring. There are some, but only monitoring temperature. But with smartctl we can find more data. Do you have some better plugins with all data from ...
1
vote
1answer
179 views

Causes of hard drive SMART failure?

Specifically, can faulty system memory cause a hard drive SMART failure and can a bad hard drive connector cause a SMART failure?
1
vote
1answer
313 views

Setting thresholds via smartd.conf

We currently use smartd to monitor SMART health on our disks. I would like to set the 'thresholds' that smartd uses to report. For example: 197 Current_Pending_Sector 0x0012 100 100 000 ...
1
vote
3answers
101 views

Is there a point where harddrive age (Power On Hours) necessitates replacement? [duplicate]

I have several storage arrays where a significant number of the drives have been powered on between 25,000 - 30,000 hours (2.8 - 3.4 years). These drives have no other issues or errors. What I want ...
1
vote
4answers
560 views

Server is giving me a SMART Failure Predicted

I have an older xSeries 306 that has started giving me a SMART Failure Predicted on Hard Disk 2: SATA Port 0 message, a warning about backing up, and a message to Press F1 to continue. It's my ...