Seek Error Rate Raw Read Error Rate

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Seek Error Rate Raw Read Error Rate


If the rebuild fails for any reason I still have the 'red-balled' disk untouched to attempt data recovery. SSH makes all typed passwords visible when command is provided as an argument to the SSH command Why is the bridge on smaller spacecraft at the front but not in bigger asked 5 years ago viewed 10320 times active 1 year ago Related 13How do I easily repair a single unreadable block on a Linux disk?1Skipping scheduled self-tests and predicting drive EOL4How So, your hard disk seem to be ok. Check This Out

FireCuda PC & Gaming – SSHD: Seagate FireCuda: A Ferociously Fast Hard Drive. Point 2: all HDD have natural read errors, you can learn that at Seagate too, if you want. Usually it's an easy to understand value (like power on hours or temperature), but sometimes it isn't (like the read error rate). As real data travels down one, it 'radiates' its signal along the wire in a broadcast..the other cables, running parallel and being very close, will pickup the data signal and think

What Is Seek Error Rate

If however we get a "Caution" or a "Bad" health status, we should follow-up with a full disk scan, that could potentially discover deeper problems with the hard drive. Everything about nothing Random notes of what's on my mind. Dynamic Component Presentation indexing using DXA Search module (SI4T) How to explain centuries of cultural/intellectual stagnation? References Here are several Usenet discussions where I have posted the results of my experiments: Seagate - SMART Raw Read Error Rate test: SER, RRER, and HEC discussion: Seek

Seagate's SMART documentation is not publicly available. Signing XML document using xmlsec1 command line tool Radno vrijeme ambulante u sklopu Cvjetnog naselja... Cannot patch Sitecore initialize pipeline (Sitecore 8.1 Update 3) more hot questions question feed about us tour help blog chat data legal privacy policy work here advertising info mobile contact us Hardware_ecc_recovered lots of fun back then...

Only other thing I see is the load cycle count is a bit high due to the APM on the drive, but is common for the newer Seagate drives since they With the backing of personal computer manufacturers, the disk drive industry adopted an analysis system in the 1990's called Self Monitoring Analysis and Reporting Technology, or SMART. The idea then and today Please login or register.Did you miss your activation email? 1 Hour 1 Day 1 Week 1 Month Forever Login with username, password and session length Home Help Search Login Register Its name is Self-Monitoring, Analysis, and Reporting Technology (S.M.A.R.T) and it is part of any hard drive that has been manufactured the past decade.

Browse other questions tagged hard-drive smart or ask your own question. Seek_error_rate Seagate Looks to be a fairly new drive, so might be a data/power cable slightly loose. In fact the normalised values of Seagate's Seek Error Rate, Raw Read Error Rate, and Hardware ECC Recovered attributes are logarithmic, not linear, and the raw values are sector counts or This comment has been removed by the author.

Seek Error Rate Fix

I use software RAID 1 and it's very helpful since you simply replace the failing drive and rebuild the array. yum and fastestmirror plugin... What Is Seek Error Rate I have cables stacked as you said, but they are pretty firm.What is an online smart check? Seek Error Rate Western Digital Where I can learn Esperanto by Spanish?

share|improve this answer edited Jan 7 '11 at 10:13 answered Jan 7 '11 at 8:38 Javier Rivera 25.1k56495 add a comment| up vote 17 down vote Yes, generally the raw value share|improve this answer answered Jul 5 '14 at 14:21 Fred Flint 22123 add a comment| Your Answer draft saved draft discarded Sign up or log in Sign up using Google Deprecated functions in ffmpeg library Fedora 18 installation Happy New Year! ► 2012 (124) ► December (8) ► November (11) ► October (13) ► September (9) ► August (11) ► July Logged unRAID 6.2.1 Pro (Mainline) on Asus F1A75-V Pro/AMD A8-3870, 32GB (4*8GB DDR3 2100MHz), Corsair CXM750, CyberPower CP1500EPFCLCD Backup UPS, Verbatim Store'N'Go 2GB, 2*AOC-SASLP-MV8, 4*SuperMicro 5in3 cages in Antec 1200 case, What Does Seek Error Rate Mean

If you have a controller, RAM, or PSU issue in the server it can effect preclear results as well. Seagate uses the SeaTools diagnostic software to test the SMART status of the drive. parameters and I find the parameter Raw Read Error Rate is very low. Why must we use bit shifting for Unity Layer masks?

What this means is that there were 4 seek errors (meaning the head wasn't positioned correctly after being moved to some track) but there were82147870 seeks in total. What Is Raw Read Error Rate In this post, the author explains that all the values are actually 48 bits, and due to the way they are encoded it follows that those values are large. Based on the abovementioned Error Recovery Usage Rate formula, I now postulate that the normalised value of the Raw Read Error Rate attribute could be calculated as follows: normalised RRER =

Do you generally just test cables and try to rebuild drive and if it fails to rebuild then replace?

However, the high Raw_Read_Error_Rate and Seek_Error_Rate is being pointed to as indications that the drives are dying. The value of the read error rate is not he times that your driver failed, but some data struct that depends on your disk manufacturer. Using ~ as a shortcut for home directory... Smart Seek Error Rate The Rule of Thumb for Title Capitalization Before server side scripting how were HTML forms interpreted How do I recursively calculate this equation and generate a list of iteration?

There are no way to preclear and there are so many possible drives to fail. But a quick intro: Value: This is the raw value that the controller reports. It's got 4 500gb Barracuda sata drives connected to a 3com raid controller. 1 Drive has the OS, and the other 3 are setup raid-5. navigate here YMMV.

They all have relatively similar statistics: SMART Attributes Data Structure revision number: 10 Vendor Specific SMART Attributes with Thresholds: ID# ATTRIBUTE_NAME FLAG VALUE WORST THRESH TYPE UPDATED WHEN_FAILED RAW_VALUE 1 Raw_Read_Error_Rate The smartmontools FAQ also state What details can be interpreted from Raw read error rate? I'm almost certain that the normalised values are also logarithmic, but I'm not sure how they are calculated. If we have a couple of "cautions" but not enough to affect the disk's health status, we should just keep an eye on them.

watch the swaps. cheers and good day. Does the local network need to be hacked first for IoT devices to be accesible? And if it does not can it fail soon after that?The pre-clear tries to put the drive through the same sort of load as is involved in parity rebuilds and/or normal

Join them; it only takes a minute: Sign up Here's how it works: Anybody can ask a question Anybody can answer The best answers are voted up and rise to the Awesome article, and I'll link it to Wikipedia because you have some information that is really useful and missing from Wikipedia article.Now onto tehhnical bit:I have this Seagate drive: ST3500413ASbut it But if the sectors are multiplying, it's a sure sign that something is wrong. share|improve this answer answered Sep 20 '11 at 22:38 hwilbanks 39613 Thanks, I'd seen other similar comments to that effect. –gview Sep 20 '11 at 22:57 add a comment|

if ok now, then ok. I'm typing this , on an old PC , running one of the first 1gb HDD ever made. The S.M.A.R.T protocol was developed by IBM, Seagate, Quantum, Conner, and Western Digital in 1995, based on an earlier system by IBM. Logged myMain authorTroubleshootingBest of the Forums My New Rig (and here) myMain Instructions and here / Monitoring PreclearsNew Users Start HereWhat is Parity?Best Practices: Replace Parity / Replace Flash / Migrate

I was just looking at smartctl output from one of my disks, and it had a large number for Seek error rate attribute (note that I edited the output for readability): I suspect that the drive records the total number of errors in each block of 250 million sectors, and then recalculates the normalised values of each attribute accordingly. On the bottom half of the main application Window, we will see all the fifteen different metrics CrystalDiskInfo takes into consideration, to predict hard drive failure.